1840398428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 3550000608

約数和(自身を除く): 1709602180

約数列:

[1, 2, 4, 11, 22, 44, 197, 241, 394, 482, 788, 881, 964, 1762, 2167, 2651, 3524, 4334, 5302, 8668, 9691, 10604, 19382, 38764, 47477, 94954, 173557, 189908, 212321, 347114, 424642, 522247, 694228, 849284, 1044494, 1909127, 2088988, 2335531, 3818254, 4671062, 7636508, 9342124, 41827237, 83654474, 167308948, 460099607, 920199214, 1840398428]

約数ペア:

[(1, 1840398428), (2, 920199214), (4, 460099607), (11, 167308948), (22, 83654474), (44, 41827237), (197, 9342124), (241, 7636508), (394, 4671062), (482, 3818254), (788, 2335531), (881, 2088988), (964, 1909127), (1762, 1044494), (2167, 849284), (2651, 694228), (3524, 522247), (4334, 424642), (5302, 347114), (8668, 212321), (9691, 189908), (10604, 173557), (19382, 94954), (38764, 47477)]