388805970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1851457}}^1$

素因数の和:1851474

約数の個数: 32

約数和(自身を含む): 1066439808

約数和(自身を除く): 677633838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1851457, 3702914, 5554371, 9257285, 11108742, 12960199, 18514570, 25920398, 27771855, 38880597, 55543710, 64800995, 77761194, 129601990, 194402985, 388805970]

約数ペア:

[(1, 388805970), (2, 194402985), (3, 129601990), (5, 77761194), (6, 64800995), (7, 55543710), (10, 38880597), (14, 27771855), (15, 25920398), (21, 18514570), (30, 12960199), (35, 11108742), (42, 9257285), (70, 5554371), (105, 3702914), (210, 1851457)]