1391553472

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{356443}}^1$

素因数の和:356516

約数の個数: 28

約数和(自身を含む): 2806640056

約数和(自身を除く): 1415086584

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 356443, 712886, 1425772, 2851544, 5703088, 11406176, 21743023, 22812352, 43486046, 86972092, 173944184, 347888368, 695776736, 1391553472]

約数ペア:

[(1, 1391553472), (2, 695776736), (4, 347888368), (8, 173944184), (16, 86972092), (32, 43486046), (61, 22812352), (64, 21743023), (122, 11406176), (244, 5703088), (488, 2851544), (976, 1425772), (1952, 712886), (3904, 356443)]