385202468

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{39419}}^1$

素因数の和:39779

約数の個数: 24

約数和(自身を含む): 772632000

約数和(自身を除く): 387429532

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 39419, 78838, 157676, 275933, 551866, 1103732, 13757231, 27514462, 55028924, 96300617, 192601234, 385202468]

約数ペア:

[(1, 385202468), (2, 192601234), (4, 96300617), (7, 55028924), (14, 27514462), (28, 13757231), (349, 1103732), (698, 551866), (1396, 275933), (2443, 157676), (4886, 78838), (9772, 39419)]