40543496

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 90288000

約数和(自身を除く): 49744504

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 113, 149, 172, 226, 298, 301, 344, 452, 596, 602, 791, 904, 1043, 1192, 1204, 1582, 2086, 2408, 3164, 4172, 4859, 6328, 6407, 8344, 9718, 12814, 16837, 19436, 25628, 33674, 34013, 38872, 44849, 51256, 67348, 68026, 89698, 117859, 134696, 136052, 179396, 235718, 272104, 358792, 471436, 723991, 942872, 1447982, 2895964, 5067937, 5791928, 10135874, 20271748, 40543496]

約数ペア:

[(1, 40543496), (2, 20271748), (4, 10135874), (7, 5791928), (8, 5067937), (14, 2895964), (28, 1447982), (43, 942872), (56, 723991), (86, 471436), (113, 358792), (149, 272104), (172, 235718), (226, 179396), (298, 136052), (301, 134696), (344, 117859), (452, 89698), (596, 68026), (602, 67348), (791, 51256), (904, 44849), (1043, 38872), (1192, 34013), (1204, 33674), (1582, 25628), (2086, 19436), (2408, 16837), (3164, 12814), (4172, 9718), (4859, 8344), (6328, 6407)]