15191228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 28741440

約数和(自身を除く): 13550212

約数列:

[1, 2, 4, 13, 26, 52, 389, 751, 778, 1502, 1556, 3004, 5057, 9763, 10114, 19526, 20228, 39052, 292139, 584278, 1168556, 3797807, 7595614, 15191228]

約数ペア:

[(1, 15191228), (2, 7595614), (4, 3797807), (13, 1168556), (26, 584278), (52, 292139), (389, 39052), (751, 20228), (778, 19526), (1502, 10114), (1556, 9763), (3004, 5057)]