29325556

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 28251404

約数列:

[1, 2, 4, 13, 26, 47, 52, 71, 94, 142, 169, 188, 284, 338, 611, 676, 923, 1222, 1846, 2197, 2444, 3337, 3692, 4394, 6674, 7943, 8788, 11999, 13348, 15886, 23998, 31772, 43381, 47996, 86762, 103259, 155987, 173524, 206518, 311974, 413036, 563953, 623948, 1127906, 2255812, 7331389, 14662778, 29325556]

約数ペア:

[(1, 29325556), (2, 14662778), (4, 7331389), (13, 2255812), (26, 1127906), (47, 623948), (52, 563953), (71, 413036), (94, 311974), (142, 206518), (169, 173524), (188, 155987), (284, 103259), (338, 86762), (611, 47996), (676, 43381), (923, 31772), (1222, 23998), (1846, 15886), (2197, 13348), (2444, 11999), (3337, 8788), (3692, 7943), (4394, 6674)]