1380884886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{13619}}^1$

素因数の和:13801

約数の個数: 48

約数和(自身を含む): 3085093440

約数和(自身を除く): 1704208554

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 131, 258, 262, 387, 393, 774, 786, 1179, 2358, 5633, 11266, 13619, 16899, 27238, 33798, 40857, 50697, 81714, 101394, 122571, 245142, 585617, 1171234, 1756851, 1784089, 3513702, 3568178, 5270553, 5352267, 10541106, 10704534, 16056801, 32113602, 76715827, 153431654, 230147481, 460294962, 690442443, 1380884886]

約数ペア:

[(1, 1380884886), (2, 690442443), (3, 460294962), (6, 230147481), (9, 153431654), (18, 76715827), (43, 32113602), (86, 16056801), (129, 10704534), (131, 10541106), (258, 5352267), (262, 5270553), (387, 3568178), (393, 3513702), (774, 1784089), (786, 1756851), (1179, 1171234), (2358, 585617), (5633, 245142), (11266, 122571), (13619, 101394), (16899, 81714), (27238, 50697), (33798, 40857)]