31930964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 65345616

約数和(自身を除く): 33414652

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 881, 884, 1066, 1394, 1762, 2132, 2788, 3524, 9061, 11453, 14977, 18122, 22906, 29954, 36121, 36244, 45812, 59908, 72242, 144484, 194701, 389402, 469573, 614057, 778804, 939146, 1228114, 1878292, 2456228, 7982741, 15965482, 31930964]

約数ペア:

[(1, 31930964), (2, 15965482), (4, 7982741), (13, 2456228), (17, 1878292), (26, 1228114), (34, 939146), (41, 778804), (52, 614057), (68, 469573), (82, 389402), (164, 194701), (221, 144484), (442, 72242), (533, 59908), (697, 45812), (881, 36244), (884, 36121), (1066, 29954), (1394, 22906), (1762, 18122), (2132, 14977), (2788, 11453), (3524, 9061)]