1289862384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{866843}}^1$

素因数の和:866885

約数の個数: 40

約数和(自身を含む): 3439636992

約数和(自身を除く): 2149774608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 866843, 1733686, 2600529, 3467372, 5201058, 6934744, 10402116, 13869488, 20804232, 26872133, 41608464, 53744266, 80616399, 107488532, 161232798, 214977064, 322465596, 429954128, 644931192, 1289862384]

約数ペア:

[(1, 1289862384), (2, 644931192), (3, 429954128), (4, 322465596), (6, 214977064), (8, 161232798), (12, 107488532), (16, 80616399), (24, 53744266), (31, 41608464), (48, 26872133), (62, 20804232), (93, 13869488), (124, 10402116), (186, 6934744), (248, 5201058), (372, 3467372), (496, 2600529), (744, 1733686), (1488, 866843)]