39657688

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 87912000

約数和(自身を除く): 48254312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 89, 109, 146, 178, 218, 292, 356, 436, 511, 584, 623, 712, 763, 872, 1022, 1246, 1526, 2044, 2492, 3052, 4088, 4984, 6104, 6497, 7957, 9701, 12994, 15914, 19402, 25988, 31828, 38804, 45479, 51976, 55699, 63656, 67907, 77608, 90958, 111398, 135814, 181916, 222796, 271628, 363832, 445592, 543256, 708173, 1416346, 2832692, 4957211, 5665384, 9914422, 19828844, 39657688]

約数ペア:

[(1, 39657688), (2, 19828844), (4, 9914422), (7, 5665384), (8, 4957211), (14, 2832692), (28, 1416346), (56, 708173), (73, 543256), (89, 445592), (109, 363832), (146, 271628), (178, 222796), (218, 181916), (292, 135814), (356, 111398), (436, 90958), (511, 77608), (584, 67907), (623, 63656), (712, 55699), (763, 51976), (872, 45479), (1022, 38804), (1246, 31828), (1526, 25988), (2044, 19402), (2492, 15914), (3052, 12994), (4088, 9701), (4984, 7957), (6104, 6497)]