7218232

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 15585120

約数和(自身を除く): 8366888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 821, 1099, 1256, 1642, 2198, 3284, 4396, 5747, 6568, 8792, 11494, 22988, 45976, 128897, 257794, 515588, 902279, 1031176, 1804558, 3609116, 7218232]

約数ペア:

[(1, 7218232), (2, 3609116), (4, 1804558), (7, 1031176), (8, 902279), (14, 515588), (28, 257794), (56, 128897), (157, 45976), (314, 22988), (628, 11494), (821, 8792), (1099, 6568), (1256, 5747), (1642, 4396), (2198, 3284)]