31484596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 36676364

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 2897, 5434, 5794, 10868, 11588, 31867, 37661, 55043, 63734, 75322, 110086, 127468, 150644, 220172, 414271, 605473, 715559, 828542, 1210946, 1431118, 1657084, 2421892, 2862236, 7871149, 15742298, 31484596]

約数ペア:

[(1, 31484596), (2, 15742298), (4, 7871149), (11, 2862236), (13, 2421892), (19, 1657084), (22, 1431118), (26, 1210946), (38, 828542), (44, 715559), (52, 605473), (76, 414271), (143, 220172), (209, 150644), (247, 127468), (286, 110086), (418, 75322), (494, 63734), (572, 55043), (836, 37661), (988, 31867), (2717, 11588), (2897, 10868), (5434, 5794)]