38811952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 80057376

約数和(自身を除く): 41245424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 487, 586, 974, 1172, 1948, 2344, 3896, 4688, 4981, 7792, 8279, 9962, 16558, 19924, 33116, 39848, 66232, 79696, 132464, 142691, 285382, 570764, 1141528, 2283056, 2425747, 4851494, 9702988, 19405976, 38811952]

約数ペア:

[(1, 38811952), (2, 19405976), (4, 9702988), (8, 4851494), (16, 2425747), (17, 2283056), (34, 1141528), (68, 570764), (136, 285382), (272, 142691), (293, 132464), (487, 79696), (586, 66232), (974, 39848), (1172, 33116), (1948, 19924), (2344, 16558), (3896, 9962), (4688, 8279), (4981, 7792)]