81819296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{196681}}^1$

素因数の和:196704

約数の個数: 24

約数和(自身を含む): 173473524

約数和(自身を除く): 91654228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 196681, 393362, 786724, 1573448, 2556853, 3146896, 5113706, 6293792, 10227412, 20454824, 40909648, 81819296]

約数ペア:

[(1, 81819296), (2, 40909648), (4, 20454824), (8, 10227412), (13, 6293792), (16, 5113706), (26, 3146896), (32, 2556853), (52, 1573448), (104, 786724), (208, 393362), (416, 196681)]