39700276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 87276672

約数和(自身を除く): 47576396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 821, 1099, 1642, 1727, 2198, 3284, 3454, 4396, 5747, 6908, 9031, 11494, 12089, 18062, 22988, 24178, 36124, 48356, 63217, 126434, 128897, 252868, 257794, 515588, 902279, 1417867, 1804558, 2835734, 3609116, 5671468, 9925069, 19850138, 39700276]

約数ペア:

[(1, 39700276), (2, 19850138), (4, 9925069), (7, 5671468), (11, 3609116), (14, 2835734), (22, 1804558), (28, 1417867), (44, 902279), (77, 515588), (154, 257794), (157, 252868), (308, 128897), (314, 126434), (628, 63217), (821, 48356), (1099, 36124), (1642, 24178), (1727, 22988), (2198, 18062), (3284, 12089), (3454, 11494), (4396, 9031), (5747, 6908)]