56913008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 118117440

約数和(自身を除く): 61204432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 2351, 3026, 4702, 6052, 9404, 12104, 18808, 24208, 37616, 39967, 79934, 159868, 209239, 319736, 418478, 639472, 836956, 1673912, 3347824, 3557063, 7114126, 14228252, 28456504, 56913008]

約数ペア:

[(1, 56913008), (2, 28456504), (4, 14228252), (8, 7114126), (16, 3557063), (17, 3347824), (34, 1673912), (68, 836956), (89, 639472), (136, 418478), (178, 319736), (272, 209239), (356, 159868), (712, 79934), (1424, 39967), (1513, 37616), (2351, 24208), (3026, 18808), (4702, 12104), (6052, 9404)]