39201968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 86765280

約数和(自身を除く): 47563312

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 67, 97, 104, 116, 134, 194, 208, 232, 268, 377, 388, 464, 536, 754, 776, 871, 1072, 1261, 1508, 1552, 1742, 1943, 2522, 2813, 3016, 3484, 3886, 5044, 5626, 6032, 6499, 6968, 7772, 10088, 11252, 12998, 13936, 15544, 20176, 22504, 25259, 25996, 31088, 36569, 45008, 50518, 51992, 73138, 84487, 101036, 103984, 146276, 168974, 188471, 202072, 292552, 337948, 376942, 404144, 585104, 675896, 753884, 1351792, 1507768, 2450123, 3015536, 4900246, 9800492, 19600984, 39201968]

約数ペア:

[(1, 39201968), (2, 19600984), (4, 9800492), (8, 4900246), (13, 3015536), (16, 2450123), (26, 1507768), (29, 1351792), (52, 753884), (58, 675896), (67, 585104), (97, 404144), (104, 376942), (116, 337948), (134, 292552), (194, 202072), (208, 188471), (232, 168974), (268, 146276), (377, 103984), (388, 101036), (464, 84487), (536, 73138), (754, 51992), (776, 50518), (871, 45008), (1072, 36569), (1261, 31088), (1508, 25996), (1552, 25259), (1742, 22504), (1943, 20176), (2522, 15544), (2813, 13936), (3016, 12998), (3484, 11252), (3886, 10088), (5044, 7772), (5626, 6968), (6032, 6499)]