2199392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2753920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 311, 416, 442, 544, 622, 884, 1244, 1768, 2488, 3536, 4043, 4976, 5287, 7072, 8086, 9952, 10574, 16172, 21148, 32344, 42296, 64688, 68731, 84592, 129376, 137462, 169184, 274924, 549848, 1099696, 2199392]

約数ペア:

[(1, 2199392), (2, 1099696), (4, 549848), (8, 274924), (13, 169184), (16, 137462), (17, 129376), (26, 84592), (32, 68731), (34, 64688), (52, 42296), (68, 32344), (104, 21148), (136, 16172), (208, 10574), (221, 9952), (272, 8086), (311, 7072), (416, 5287), (442, 4976), (544, 4043), (622, 3536), (884, 2488), (1244, 1768)]