8441238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 18772992

約数和(自身を除く): 10331754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 3491, 6982, 10473, 20946, 45383, 90766, 108221, 136149, 216442, 272298, 324663, 649326, 1406873, 2813746, 4220619, 8441238]

約数ペア:

[(1, 8441238), (2, 4220619), (3, 2813746), (6, 1406873), (13, 649326), (26, 324663), (31, 272298), (39, 216442), (62, 136149), (78, 108221), (93, 90766), (186, 45383), (403, 20946), (806, 10473), (1209, 6982), (2418, 3491)]