1288407848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1769791}}^1$

素因数の和:1769817

約数の個数: 32

約数和(自身を含む): 2973250560

約数和(自身を除く): 1684842712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1769791, 3539582, 7079164, 12388537, 14158328, 23007283, 24777074, 46014566, 49554148, 92029132, 99108296, 161050981, 184058264, 322101962, 644203924, 1288407848]

約数ペア:

[(1, 1288407848), (2, 644203924), (4, 322101962), (7, 184058264), (8, 161050981), (13, 99108296), (14, 92029132), (26, 49554148), (28, 46014566), (52, 24777074), (56, 23007283), (91, 14158328), (104, 12388537), (182, 7079164), (364, 3539582), (728, 1769791)]