54131974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 90012384

約数和(自身を除く): 35880410

約数列:

[1, 2, 13, 26, 53, 106, 163, 241, 326, 482, 689, 1378, 2119, 3133, 4238, 6266, 8639, 12773, 17278, 25546, 39283, 78566, 112307, 166049, 224614, 332098, 510679, 1021358, 2081999, 4163998, 27065987, 54131974]

約数ペア:

[(1, 54131974), (2, 27065987), (13, 4163998), (26, 2081999), (53, 1021358), (106, 510679), (163, 332098), (241, 224614), (326, 166049), (482, 112307), (689, 78566), (1378, 39283), (2119, 25546), (3133, 17278), (4238, 12773), (6266, 8639)]