2867696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 6343344

約数和(自身を除く): 3475648

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 811, 884, 1622, 1768, 3244, 3536, 6488, 10543, 12976, 13787, 21086, 27574, 42172, 55148, 84344, 110296, 168688, 179231, 220592, 358462, 716924, 1433848, 2867696]

約数ペア:

[(1, 2867696), (2, 1433848), (4, 716924), (8, 358462), (13, 220592), (16, 179231), (17, 168688), (26, 110296), (34, 84344), (52, 55148), (68, 42172), (104, 27574), (136, 21086), (208, 13787), (221, 12976), (272, 10543), (442, 6488), (811, 3536), (884, 3244), (1622, 1768)]