25805702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 43593984

約数和(自身を除く): 17788282

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 317, 403, 634, 806, 1313, 2626, 3131, 4121, 6262, 8242, 9827, 19654, 32017, 40703, 64034, 81406, 127751, 255502, 416221, 832442, 992527, 1985054, 12902851, 25805702]

約数ペア:

[(1, 25805702), (2, 12902851), (13, 1985054), (26, 992527), (31, 832442), (62, 416221), (101, 255502), (202, 127751), (317, 81406), (403, 64034), (634, 40703), (806, 32017), (1313, 19654), (2626, 9827), (3131, 8242), (4121, 6262)]