2159584

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2872352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 311, 434, 496, 622, 868, 992, 1244, 1736, 2177, 2488, 3472, 4354, 4976, 6944, 8708, 9641, 9952, 17416, 19282, 34832, 38564, 67487, 69664, 77128, 134974, 154256, 269948, 308512, 539896, 1079792, 2159584]

約数ペア:

[(1, 2159584), (2, 1079792), (4, 539896), (7, 308512), (8, 269948), (14, 154256), (16, 134974), (28, 77128), (31, 69664), (32, 67487), (56, 38564), (62, 34832), (112, 19282), (124, 17416), (217, 9952), (224, 9641), (248, 8708), (311, 6944), (434, 4976), (496, 4354), (622, 3472), (868, 2488), (992, 2177), (1244, 1736)]