40865812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 80607744

約数和(自身を除く): 39741932

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 251, 403, 404, 502, 806, 1004, 1313, 1612, 2626, 3131, 3263, 5252, 6262, 6526, 7781, 12524, 13052, 15562, 25351, 31124, 40703, 50702, 81406, 101153, 101404, 162812, 202306, 329563, 404612, 659126, 785881, 1318252, 1571762, 3143524, 10216453, 20432906, 40865812]

約数ペア:

[(1, 40865812), (2, 20432906), (4, 10216453), (13, 3143524), (26, 1571762), (31, 1318252), (52, 785881), (62, 659126), (101, 404612), (124, 329563), (202, 202306), (251, 162812), (403, 101404), (404, 101153), (502, 81406), (806, 50702), (1004, 40703), (1313, 31124), (1612, 25351), (2626, 15562), (3131, 13052), (3263, 12524), (5252, 7781), (6262, 6526)]