253918028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3541}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 549831744

約数和(自身を除く): 295913716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 2561, 2758, 3541, 5122, 5516, 7082, 10244, 14164, 17927, 24787, 35854, 46033, 49574, 71708, 92066, 99148, 184132, 322231, 644462, 697577, 1288924, 1395154, 2790308, 4883039, 9068501, 9766078, 18137002, 19532156, 36274004, 63479507, 126959014, 253918028]

約数ペア:

[(1, 253918028), (2, 126959014), (4, 63479507), (7, 36274004), (13, 19532156), (14, 18137002), (26, 9766078), (28, 9068501), (52, 4883039), (91, 2790308), (182, 1395154), (197, 1288924), (364, 697577), (394, 644462), (788, 322231), (1379, 184132), (2561, 99148), (2758, 92066), (3541, 71708), (5122, 49574), (5516, 46033), (7082, 35854), (10244, 24787), (14164, 17927)]