2579984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 5544288

約数和(自身を除く): 2964304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 137, 176, 214, 274, 428, 548, 856, 1096, 1177, 1507, 1712, 2192, 2354, 3014, 4708, 6028, 9416, 12056, 14659, 18832, 24112, 29318, 58636, 117272, 161249, 234544, 322498, 644996, 1289992, 2579984]

約数ペア:

[(1, 2579984), (2, 1289992), (4, 644996), (8, 322498), (11, 234544), (16, 161249), (22, 117272), (44, 58636), (88, 29318), (107, 24112), (137, 18832), (176, 14659), (214, 12056), (274, 9416), (428, 6028), (548, 4708), (856, 3014), (1096, 2354), (1177, 2192), (1507, 1712)]