2148328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 5006880

約数和(自身を除く): 2858552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 227, 338, 364, 454, 676, 728, 908, 1183, 1352, 1589, 1816, 2366, 2951, 3178, 4732, 5902, 6356, 9464, 11804, 12712, 20657, 23608, 38363, 41314, 76726, 82628, 153452, 165256, 268541, 306904, 537082, 1074164, 2148328]

約数ペア:

[(1, 2148328), (2, 1074164), (4, 537082), (7, 306904), (8, 268541), (13, 165256), (14, 153452), (26, 82628), (28, 76726), (52, 41314), (56, 38363), (91, 23608), (104, 20657), (169, 12712), (182, 11804), (227, 9464), (338, 6356), (364, 5902), (454, 4732), (676, 3178), (728, 2951), (908, 2366), (1183, 1816), (1352, 1589)]