40961928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 117855360

約数和(自身を除く): 76893432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1553, 1884, 2198, 3106, 3297, 3768, 4396, 4659, 6212, 6594, 8792, 9318, 10871, 12424, 13188, 18636, 21742, 26376, 32613, 37272, 43484, 65226, 86968, 130452, 243821, 260904, 487642, 731463, 975284, 1462926, 1706747, 1950568, 2925852, 3413494, 5120241, 5851704, 6826988, 10240482, 13653976, 20480964, 40961928]

約数ペア:

[(1, 40961928), (2, 20480964), (3, 13653976), (4, 10240482), (6, 6826988), (7, 5851704), (8, 5120241), (12, 3413494), (14, 2925852), (21, 1950568), (24, 1706747), (28, 1462926), (42, 975284), (56, 731463), (84, 487642), (157, 260904), (168, 243821), (314, 130452), (471, 86968), (628, 65226), (942, 43484), (1099, 37272), (1256, 32613), (1553, 26376), (1884, 21742), (2198, 18636), (3106, 13188), (3297, 12424), (3768, 10871), (4396, 9318), (4659, 8792), (6212, 6594)]