389881884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4641451}}^1$

素因数の和:4641465

約数の個数: 24

約数和(自身を含む): 1039685248

約数和(自身を除く): 649803364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4641451, 9282902, 13924353, 18565804, 27848706, 32490157, 55697412, 64980314, 97470471, 129960628, 194940942, 389881884]

約数ペア:

[(1, 389881884), (2, 194940942), (3, 129960628), (4, 97470471), (6, 64980314), (7, 55697412), (12, 32490157), (14, 27848706), (21, 18565804), (28, 13924353), (42, 9282902), (84, 4641451)]