1491906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 3322368

約数和(自身を除く): 1830462

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 617, 806, 1209, 1234, 1851, 2418, 3702, 8021, 16042, 19127, 24063, 38254, 48126, 57381, 114762, 248651, 497302, 745953, 1491906]

約数ペア:

[(1, 1491906), (2, 745953), (3, 497302), (6, 248651), (13, 114762), (26, 57381), (31, 48126), (39, 38254), (62, 24063), (78, 19127), (93, 16042), (186, 8021), (403, 3702), (617, 2418), (806, 1851), (1209, 1234)]