1637272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 3821040

約数和(自身を除く): 2183768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 173, 182, 338, 346, 364, 676, 692, 728, 1183, 1211, 1352, 1384, 2249, 2366, 2422, 4498, 4732, 4844, 8996, 9464, 9688, 15743, 17992, 29237, 31486, 58474, 62972, 116948, 125944, 204659, 233896, 409318, 818636, 1637272]

約数ペア:

[(1, 1637272), (2, 818636), (4, 409318), (7, 233896), (8, 204659), (13, 125944), (14, 116948), (26, 62972), (28, 58474), (52, 31486), (56, 29237), (91, 17992), (104, 15743), (169, 9688), (173, 9464), (182, 8996), (338, 4844), (346, 4732), (364, 4498), (676, 2422), (692, 2366), (728, 2249), (1183, 1384), (1211, 1352)]