31679382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 74159280

約数和(自身を除く): 42479898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 277, 294, 389, 554, 778, 831, 1167, 1662, 1939, 2334, 2723, 3878, 5446, 5817, 8169, 11634, 13573, 16338, 19061, 27146, 38122, 40719, 57183, 81438, 107753, 114366, 215506, 323259, 646518, 754271, 1508542, 2262813, 4525626, 5279897, 10559794, 15839691, 31679382]

約数ペア:

[(1, 31679382), (2, 15839691), (3, 10559794), (6, 5279897), (7, 4525626), (14, 2262813), (21, 1508542), (42, 754271), (49, 646518), (98, 323259), (147, 215506), (277, 114366), (294, 107753), (389, 81438), (554, 57183), (778, 40719), (831, 38122), (1167, 27146), (1662, 19061), (1939, 16338), (2334, 13573), (2723, 11634), (3878, 8169), (5446, 5817)]