1291239652

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{52859}}^1$

素因数の和:53091

約数の個数: 24

約数和(自身を含む): 2344446720

約数和(自身を除く): 1053207068

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 6107, 12214, 24428, 52859, 105718, 211436, 1638629, 3277258, 6554516, 10413223, 20826446, 41652892, 322809913, 645619826, 1291239652]

約数ペア:

[(1, 1291239652), (2, 645619826), (4, 322809913), (31, 41652892), (62, 20826446), (124, 10413223), (197, 6554516), (394, 3277258), (788, 1638629), (6107, 211436), (12214, 105718), (24428, 52859)]