388206736

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{127031}}^1$

素因数の和:127230

約数の個数: 20

約数和(自身を含む): 756094464

約数和(自身を除く): 367887728

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 127031, 254062, 508124, 1016248, 2032496, 24262921, 48525842, 97051684, 194103368, 388206736]

約数ペア:

[(1, 388206736), (2, 194103368), (4, 97051684), (8, 48525842), (16, 24262921), (191, 2032496), (382, 1016248), (764, 508124), (1528, 254062), (3056, 127031)]