15768974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 27125280

約数和(自身を除く): 11356306

約数列:

[1, 2, 13, 19, 26, 38, 137, 233, 247, 274, 466, 494, 1781, 2603, 3029, 3562, 4427, 5206, 6058, 8854, 31921, 33839, 57551, 63842, 67678, 115102, 414973, 606499, 829946, 1212998, 7884487, 15768974]

約数ペア:

[(1, 15768974), (2, 7884487), (13, 1212998), (19, 829946), (26, 606499), (38, 414973), (137, 115102), (233, 67678), (247, 63842), (274, 57551), (466, 33839), (494, 31921), (1781, 8854), (2603, 6058), (3029, 5206), (3562, 4427)]