4080704138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 7469280000

約数和(自身を除く): 3388575862

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 349, 389, 698, 778, 791, 1582, 2147, 2443, 2723, 4294, 4886, 5446, 6631, 7391, 13262, 14782, 15029, 30058, 39437, 43957, 46417, 51737, 78874, 87914, 92834, 103474, 135761, 271522, 276059, 307699, 552118, 615398, 749303, 835183, 950327, 1498606, 1670366, 1900654, 2579459, 5158918, 5245121, 5846281, 10490242, 11692562, 15340993, 18056213, 30681986, 36112426, 107386951, 214773902, 291478867, 582957734, 2040352069, 4080704138]

約数ペア:

[(1, 4080704138), (2, 2040352069), (7, 582957734), (14, 291478867), (19, 214773902), (38, 107386951), (113, 36112426), (133, 30681986), (226, 18056213), (266, 15340993), (349, 11692562), (389, 10490242), (698, 5846281), (778, 5245121), (791, 5158918), (1582, 2579459), (2147, 1900654), (2443, 1670366), (2723, 1498606), (4294, 950327), (4886, 835183), (5446, 749303), (6631, 615398), (7391, 552118), (13262, 307699), (14782, 276059), (15029, 271522), (30058, 135761), (39437, 103474), (43957, 92834), (46417, 87914), (51737, 78874)]