8420646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 18355680

約数和(自身を除く): 9935034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 1213, 2314, 2426, 3471, 3639, 6942, 7278, 15769, 31538, 47307, 94614, 107957, 215914, 323871, 647742, 1403441, 2806882, 4210323, 8420646]

約数ペア:

[(1, 8420646), (2, 4210323), (3, 2806882), (6, 1403441), (13, 647742), (26, 323871), (39, 215914), (78, 107957), (89, 94614), (178, 47307), (267, 31538), (534, 15769), (1157, 7278), (1213, 6942), (2314, 3639), (2426, 3471)]