31882914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 79567488

約数和(自身を除く): 47684574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1847, 1918, 2466, 2877, 3694, 5541, 5754, 8631, 11082, 12929, 16623, 17262, 25858, 33246, 38787, 77574, 116361, 232722, 253039, 506078, 759117, 1518234, 1771273, 2277351, 3542546, 4554702, 5313819, 10627638, 15941457, 31882914]

約数ペア:

[(1, 31882914), (2, 15941457), (3, 10627638), (6, 5313819), (7, 4554702), (9, 3542546), (14, 2277351), (18, 1771273), (21, 1518234), (42, 759117), (63, 506078), (126, 253039), (137, 232722), (274, 116361), (411, 77574), (822, 38787), (959, 33246), (1233, 25858), (1847, 17262), (1918, 16623), (2466, 12929), (2877, 11082), (3694, 8631), (5541, 5754)]