1538628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 4421760

約数和(自身を除く): 2883132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1409, 2818, 4227, 5636, 8454, 9863, 16908, 18317, 19726, 29589, 36634, 39452, 54951, 59178, 73268, 109902, 118356, 128219, 219804, 256438, 384657, 512876, 769314, 1538628]

約数ペア:

[(1, 1538628), (2, 769314), (3, 512876), (4, 384657), (6, 256438), (7, 219804), (12, 128219), (13, 118356), (14, 109902), (21, 73268), (26, 59178), (28, 54951), (39, 39452), (42, 36634), (52, 29589), (78, 19726), (84, 18317), (91, 16908), (156, 9863), (182, 8454), (273, 5636), (364, 4227), (546, 2818), (1092, 1409)]