2631668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 5303340

約数和(自身を除く): 2671672

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 229, 338, 442, 458, 676, 884, 916, 2873, 2977, 3893, 5746, 5954, 7786, 11492, 11908, 15572, 38701, 50609, 77402, 101218, 154804, 202436, 657917, 1315834, 2631668]

約数ペア:

[(1, 2631668), (2, 1315834), (4, 657917), (13, 202436), (17, 154804), (26, 101218), (34, 77402), (52, 50609), (68, 38701), (169, 15572), (221, 11908), (229, 11492), (338, 7786), (442, 5954), (458, 5746), (676, 3893), (884, 2977), (916, 2873)]