12643936

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 26142480

約数和(自身を除く): 13498544

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 74, 118, 148, 181, 236, 296, 362, 472, 592, 724, 944, 1184, 1448, 1888, 2183, 2896, 4366, 5792, 6697, 8732, 10679, 13394, 17464, 21358, 26788, 34928, 42716, 53576, 69856, 85432, 107152, 170864, 214304, 341728, 395123, 790246, 1580492, 3160984, 6321968, 12643936]

約数ペア:

[(1, 12643936), (2, 6321968), (4, 3160984), (8, 1580492), (16, 790246), (32, 395123), (37, 341728), (59, 214304), (74, 170864), (118, 107152), (148, 85432), (181, 69856), (236, 53576), (296, 42716), (362, 34928), (472, 26788), (592, 21358), (724, 17464), (944, 13394), (1184, 10679), (1448, 8732), (1888, 6697), (2183, 5792), (2896, 4366)]