12646384

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 25498368

約数和(自身を除く): 12851984

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 251, 268, 376, 502, 536, 752, 1004, 1072, 2008, 3149, 4016, 6298, 11797, 12596, 16817, 23594, 25192, 33634, 47188, 50384, 67268, 94376, 134536, 188752, 269072, 790399, 1580798, 3161596, 6323192, 12646384]

約数ペア:

[(1, 12646384), (2, 6323192), (4, 3161596), (8, 1580798), (16, 790399), (47, 269072), (67, 188752), (94, 134536), (134, 94376), (188, 67268), (251, 50384), (268, 47188), (376, 33634), (502, 25192), (536, 23594), (752, 16817), (1004, 12596), (1072, 11797), (2008, 6298), (3149, 4016)]