16131388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 54

約数和(自身を含む): 35632296

約数和(自身を除く): 19500908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 487, 637, 676, 974, 1183, 1274, 1948, 2366, 2548, 3409, 4732, 6331, 6818, 8281, 12662, 13636, 16562, 23863, 25324, 33124, 44317, 47726, 82303, 88634, 95452, 164606, 177268, 310219, 329212, 576121, 620438, 1152242, 1240876, 2304484, 4032847, 8065694, 16131388]

約数ペア:

[(1, 16131388), (2, 8065694), (4, 4032847), (7, 2304484), (13, 1240876), (14, 1152242), (26, 620438), (28, 576121), (49, 329212), (52, 310219), (91, 177268), (98, 164606), (169, 95452), (182, 88634), (196, 82303), (338, 47726), (364, 44317), (487, 33124), (637, 25324), (676, 23863), (974, 16562), (1183, 13636), (1274, 12662), (1948, 8281), (2366, 6818), (2548, 6331), (3409, 4732)]