40308494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 64979712

約数和(自身を除く): 24671218

約数列:

[1, 2, 31, 41, 62, 82, 101, 157, 202, 314, 1271, 2542, 3131, 4141, 4867, 6262, 6437, 8282, 9734, 12874, 15857, 31714, 128371, 199547, 256742, 399094, 491567, 650137, 983134, 1300274, 20154247, 40308494]

約数ペア:

[(1, 40308494), (2, 20154247), (31, 1300274), (41, 983134), (62, 650137), (82, 491567), (101, 399094), (157, 256742), (202, 199547), (314, 128371), (1271, 31714), (2542, 15857), (3131, 12874), (4141, 9734), (4867, 8282), (6262, 6437)]