12939888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 36560160

約数和(自身を除く): 23620272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 233, 267, 312, 356, 466, 534, 624, 699, 712, 932, 1068, 1157, 1398, 1424, 1864, 2136, 2314, 2796, 3029, 3471, 3728, 4272, 4628, 5592, 6058, 6942, 9087, 9256, 11184, 12116, 13884, 18174, 18512, 20737, 24232, 27768, 36348, 41474, 48464, 55536, 62211, 72696, 82948, 124422, 145392, 165896, 248844, 269581, 331792, 497688, 539162, 808743, 995376, 1078324, 1617486, 2156648, 3234972, 4313296, 6469944, 12939888]

約数ペア:

[(1, 12939888), (2, 6469944), (3, 4313296), (4, 3234972), (6, 2156648), (8, 1617486), (12, 1078324), (13, 995376), (16, 808743), (24, 539162), (26, 497688), (39, 331792), (48, 269581), (52, 248844), (78, 165896), (89, 145392), (104, 124422), (156, 82948), (178, 72696), (208, 62211), (233, 55536), (267, 48464), (312, 41474), (356, 36348), (466, 27768), (534, 24232), (624, 20737), (699, 18512), (712, 18174), (932, 13884), (1068, 12116), (1157, 11184), (1398, 9256), (1424, 9087), (1864, 6942), (2136, 6058), (2314, 5592), (2796, 4628), (3029, 4272), (3471, 3728)]