8889792428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{7547}}^1$

素因数の和:8990

約数の個数: 48

約数和(自身を含む): 17879702400

約数和(自身を除く): 8989909972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1409, 2818, 5636, 7547, 15094, 15499, 26771, 30188, 30998, 53542, 61996, 83017, 107084, 143393, 166034, 286786, 294481, 332068, 573572, 588962, 1177924, 1577323, 3154646, 6309292, 10633723, 21267446, 42534892, 116970953, 202040737, 233941906, 404081474, 467883812, 808162948, 2222448107, 4444896214, 8889792428]

約数ペア:

[(1, 8889792428), (2, 4444896214), (4, 2222448107), (11, 808162948), (19, 467883812), (22, 404081474), (38, 233941906), (44, 202040737), (76, 116970953), (209, 42534892), (418, 21267446), (836, 10633723), (1409, 6309292), (2818, 3154646), (5636, 1577323), (7547, 1177924), (15094, 588962), (15499, 573572), (26771, 332068), (30188, 294481), (30998, 286786), (53542, 166034), (61996, 143393), (83017, 107084)]