2782428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 7185024

約数和(自身を除く): 4402596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 197, 214, 321, 394, 428, 591, 642, 788, 1177, 1182, 1284, 2167, 2354, 2364, 3531, 4334, 4708, 6501, 7062, 8668, 13002, 14124, 21079, 26004, 42158, 63237, 84316, 126474, 231869, 252948, 463738, 695607, 927476, 1391214, 2782428]

約数ペア:

[(1, 2782428), (2, 1391214), (3, 927476), (4, 695607), (6, 463738), (11, 252948), (12, 231869), (22, 126474), (33, 84316), (44, 63237), (66, 42158), (107, 26004), (132, 21079), (197, 14124), (214, 13002), (321, 8668), (394, 7062), (428, 6501), (591, 4708), (642, 4334), (788, 3531), (1177, 2364), (1182, 2354), (1284, 2167)]