39896402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7559}}^1$

素因数の和:7610

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 36308398

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 7559, 15118, 52913, 98267, 105826, 196534, 219211, 438422, 687869, 1375738, 1534477, 2849743, 3068954, 5699486, 19948201, 39896402]

約数ペア:

[(1, 39896402), (2, 19948201), (7, 5699486), (13, 3068954), (14, 2849743), (26, 1534477), (29, 1375738), (58, 687869), (91, 438422), (182, 219211), (203, 196534), (377, 105826), (406, 98267), (754, 52913), (2639, 15118), (5278, 7559)]