4074679808

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{418861}}^1$

素因数の和:418898

約数の個数: 40

約数和(自身を含む): 8569916520

約数和(自身を除く): 4495236712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 418861, 837722, 1675444, 3350888, 6701776, 7958359, 13403552, 15916718, 26807104, 31833436, 53614208, 63666872, 107228416, 127333744, 214456832, 254667488, 509334976, 1018669952, 2037339904, 4074679808]

約数ペア:

[(1, 4074679808), (2, 2037339904), (4, 1018669952), (8, 509334976), (16, 254667488), (19, 214456832), (32, 127333744), (38, 107228416), (64, 63666872), (76, 53614208), (128, 31833436), (152, 26807104), (256, 15916718), (304, 13403552), (512, 7958359), (608, 6701776), (1216, 3350888), (2432, 1675444), (4864, 837722), (9728, 418861)]