31138188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 78368640

約数和(自身を除く): 47230452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 3116, 3331, 4674, 6662, 9348, 9993, 13324, 19986, 39972, 63289, 126578, 136571, 189867, 253156, 273142, 379734, 409713, 546284, 759468, 819426, 1638852, 2594849, 5189698, 7784547, 10379396, 15569094, 31138188]

約数ペア:

[(1, 31138188), (2, 15569094), (3, 10379396), (4, 7784547), (6, 5189698), (12, 2594849), (19, 1638852), (38, 819426), (41, 759468), (57, 546284), (76, 409713), (82, 379734), (114, 273142), (123, 253156), (164, 189867), (228, 136571), (246, 126578), (492, 63289), (779, 39972), (1558, 19986), (2337, 13324), (3116, 9993), (3331, 9348), (4674, 6662)]