12935988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 35651616

約数和(自身を除く): 22715628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 211, 234, 262, 393, 422, 468, 524, 633, 786, 844, 1179, 1266, 1572, 1703, 1899, 2358, 2532, 2743, 3406, 3798, 4716, 5109, 5486, 6812, 7596, 8229, 10218, 10972, 15327, 16458, 20436, 24687, 27641, 30654, 32916, 49374, 55282, 61308, 82923, 98748, 110564, 165846, 248769, 331692, 359333, 497538, 718666, 995076, 1077999, 1437332, 2155998, 3233997, 4311996, 6467994, 12935988]

約数ペア:

[(1, 12935988), (2, 6467994), (3, 4311996), (4, 3233997), (6, 2155998), (9, 1437332), (12, 1077999), (13, 995076), (18, 718666), (26, 497538), (36, 359333), (39, 331692), (52, 248769), (78, 165846), (117, 110564), (131, 98748), (156, 82923), (211, 61308), (234, 55282), (262, 49374), (393, 32916), (422, 30654), (468, 27641), (524, 24687), (633, 20436), (786, 16458), (844, 15327), (1179, 10972), (1266, 10218), (1572, 8229), (1703, 7596), (1899, 6812), (2358, 5486), (2532, 5109), (2743, 4716), (3406, 3798)]