15961585598

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1\times {\mathrm{16619}}^1$

素因数の和:18872

約数の個数: 32

約数和(自身を含む): 28259850240

約数和(自身を除く): 12298264642

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2213, 4426, 15491, 16619, 30982, 33238, 68603, 116333, 137206, 232666, 480221, 515189, 960442, 1030378, 3606323, 7212646, 36777847, 73555694, 257444929, 514889858, 1140113257, 2280226514, 7980792799, 15961585598]

約数ペア:

[(1, 15961585598), (2, 7980792799), (7, 2280226514), (14, 1140113257), (31, 514889858), (62, 257444929), (217, 73555694), (434, 36777847), (2213, 7212646), (4426, 3606323), (15491, 1030378), (16619, 960442), (30982, 515189), (33238, 480221), (68603, 232666), (116333, 137206)]