39959248

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 96850944

約数和(自身を除く): 56891696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 677, 868, 952, 1054, 1354, 1736, 1904, 2108, 2708, 3472, 3689, 4216, 4739, 5416, 7378, 8432, 9478, 10832, 11509, 14756, 18956, 20987, 23018, 29512, 37912, 41974, 46036, 59024, 75824, 80563, 83948, 92072, 146909, 161126, 167896, 184144, 293818, 322252, 335792, 356779, 587636, 644504, 713558, 1175272, 1289008, 1427116, 2350544, 2497453, 2854232, 4994906, 5708464, 9989812, 19979624, 39959248]

約数ペア:

[(1, 39959248), (2, 19979624), (4, 9989812), (7, 5708464), (8, 4994906), (14, 2854232), (16, 2497453), (17, 2350544), (28, 1427116), (31, 1289008), (34, 1175272), (56, 713558), (62, 644504), (68, 587636), (112, 356779), (119, 335792), (124, 322252), (136, 293818), (217, 184144), (238, 167896), (248, 161126), (272, 146909), (434, 92072), (476, 83948), (496, 80563), (527, 75824), (677, 59024), (868, 46036), (952, 41974), (1054, 37912), (1354, 29512), (1736, 23018), (1904, 20987), (2108, 18956), (2708, 14756), (3472, 11509), (3689, 10832), (4216, 9478), (4739, 8432), (5416, 7378)]