1218880322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{12757}}^1$

素因数の和:12914

約数の個数: 32

約数和(自身を含む): 2061284544

約数和(自身を除く): 842404222

約数列:

[1, 2, 11, 22, 43, 86, 101, 202, 473, 946, 1111, 2222, 4343, 8686, 12757, 25514, 47773, 95546, 140327, 280654, 548551, 1097102, 1288457, 2576914, 6034061, 12068122, 14173027, 28346054, 55403651, 110807302, 609440161, 1218880322]

約数ペア:

[(1, 1218880322), (2, 609440161), (11, 110807302), (22, 55403651), (43, 28346054), (86, 14173027), (101, 12068122), (202, 6034061), (473, 2576914), (946, 1288457), (1111, 1097102), (2222, 548551), (4343, 280654), (8686, 140327), (12757, 95546), (25514, 47773)]