39761988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 110315520

約数和(自身を除く): 70553532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 71, 84, 113, 118, 142, 177, 213, 226, 236, 284, 339, 354, 413, 426, 452, 497, 678, 708, 791, 826, 852, 994, 1239, 1356, 1491, 1582, 1652, 1988, 2373, 2478, 2982, 3164, 4189, 4746, 4956, 5964, 6667, 8023, 8378, 9492, 12567, 13334, 16046, 16756, 20001, 24069, 25134, 26668, 29323, 32092, 40002, 46669, 48138, 50268, 56161, 58646, 80004, 87969, 93338, 96276, 112322, 117292, 140007, 168483, 175938, 186676, 224644, 280014, 336966, 351876, 473357, 560028, 673932, 946714, 1420071, 1893428, 2840142, 3313499, 5680284, 6626998, 9940497, 13253996, 19880994, 39761988]

約数ペア:

[(1, 39761988), (2, 19880994), (3, 13253996), (4, 9940497), (6, 6626998), (7, 5680284), (12, 3313499), (14, 2840142), (21, 1893428), (28, 1420071), (42, 946714), (59, 673932), (71, 560028), (84, 473357), (113, 351876), (118, 336966), (142, 280014), (177, 224644), (213, 186676), (226, 175938), (236, 168483), (284, 140007), (339, 117292), (354, 112322), (413, 96276), (426, 93338), (452, 87969), (497, 80004), (678, 58646), (708, 56161), (791, 50268), (826, 48138), (852, 46669), (994, 40002), (1239, 32092), (1356, 29323), (1491, 26668), (1582, 25134), (1652, 24069), (1988, 20001), (2373, 16756), (2478, 16046), (2982, 13334), (3164, 12567), (4189, 9492), (4746, 8378), (4956, 8023), (5964, 6667)]