31236426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 42277014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1019, 1179, 1703, 2038, 2358, 3057, 3406, 5109, 6114, 9171, 10218, 13247, 15327, 18342, 26494, 30654, 39741, 79482, 119223, 133489, 238446, 266978, 400467, 800934, 1201401, 1735357, 2402802, 3470714, 5206071, 10412142, 15618213, 31236426]

約数ペア:

[(1, 31236426), (2, 15618213), (3, 10412142), (6, 5206071), (9, 3470714), (13, 2402802), (18, 1735357), (26, 1201401), (39, 800934), (78, 400467), (117, 266978), (131, 238446), (234, 133489), (262, 119223), (393, 79482), (786, 39741), (1019, 30654), (1179, 26494), (1703, 18342), (2038, 15327), (2358, 13247), (3057, 10218), (3406, 9171), (5109, 6114)]