40661608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46429592

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 191, 299, 356, 382, 598, 712, 764, 1157, 1196, 1528, 2047, 2314, 2392, 2483, 4094, 4393, 4628, 4966, 8188, 8786, 9256, 9932, 16376, 16999, 17572, 19864, 26611, 33998, 35144, 53222, 57109, 67996, 106444, 114218, 135992, 212888, 220987, 228436, 390977, 441974, 456872, 781954, 883948, 1563908, 1767896, 3127816, 5082701, 10165402, 20330804, 40661608]

約数ペア:

[(1, 40661608), (2, 20330804), (4, 10165402), (8, 5082701), (13, 3127816), (23, 1767896), (26, 1563908), (46, 883948), (52, 781954), (89, 456872), (92, 441974), (104, 390977), (178, 228436), (184, 220987), (191, 212888), (299, 135992), (356, 114218), (382, 106444), (598, 67996), (712, 57109), (764, 53222), (1157, 35144), (1196, 33998), (1528, 26611), (2047, 19864), (2314, 17572), (2392, 16999), (2483, 16376), (4094, 9932), (4393, 9256), (4628, 8786), (4966, 8188)]