23978456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 47996400

約数和(自身を除く): 24017944

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2161, 2774, 4322, 5548, 8644, 11096, 17288, 41059, 82118, 157753, 164236, 315506, 328472, 631012, 1262024, 2997307, 5994614, 11989228, 23978456]

約数ペア:

[(1, 23978456), (2, 11989228), (4, 5994614), (8, 2997307), (19, 1262024), (38, 631012), (73, 328472), (76, 315506), (146, 164236), (152, 157753), (292, 82118), (584, 41059), (1387, 17288), (2161, 11096), (2774, 8644), (4322, 5548)]