2182561808

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{671971}}^1$

素因数の和:672015

約数の個数: 40

約数和(自身を含む): 4999471680

約数和(自身を除く): 2816909872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 671971, 1343942, 2687884, 4703797, 5375768, 9407594, 10751536, 18815188, 19487159, 37630376, 38974318, 75260752, 77948636, 136410113, 155897272, 272820226, 311794544, 545640452, 1091280904, 2182561808]

約数ペア:

[(1, 2182561808), (2, 1091280904), (4, 545640452), (7, 311794544), (8, 272820226), (14, 155897272), (16, 136410113), (28, 77948636), (29, 75260752), (56, 38974318), (58, 37630376), (112, 19487159), (116, 18815188), (203, 10751536), (232, 9407594), (406, 5375768), (464, 4703797), (812, 2687884), (1624, 1343942), (3248, 671971)]