388720626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1322179}}^1$

素因数の和:1322198

約数の個数: 24

約数和(自身を含む): 904371120

約数和(自身を除く): 515650494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1322179, 2644358, 3966537, 7933074, 9255253, 18510506, 27765759, 55531518, 64786771, 129573542, 194360313, 388720626]

約数ペア:

[(1, 388720626), (2, 194360313), (3, 129573542), (6, 64786771), (7, 55531518), (14, 27765759), (21, 18510506), (42, 9255253), (49, 7933074), (98, 3966537), (147, 2644358), (294, 1322179)]