13135984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 26554352

約数和(自身を除く): 13418368

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 313, 344, 488, 626, 688, 976, 1252, 2504, 2623, 5008, 5246, 10492, 13459, 19093, 20984, 26918, 38186, 41968, 53836, 76372, 107672, 152744, 215344, 305488, 820999, 1641998, 3283996, 6567992, 13135984]

約数ペア:

[(1, 13135984), (2, 6567992), (4, 3283996), (8, 1641998), (16, 820999), (43, 305488), (61, 215344), (86, 152744), (122, 107672), (172, 76372), (244, 53836), (313, 41968), (344, 38186), (488, 26918), (626, 20984), (688, 19093), (976, 13459), (1252, 10492), (2504, 5246), (2623, 5008)]