1243238018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1\times {\mathrm{15959}}^1$

素因数の和:19513

約数の個数: 16

約数和(自身を含む): 2035091520

約数和(自身を除く): 791853502

約数列:

[1, 2, 11, 22, 3541, 7082, 15959, 31918, 38951, 77902, 175549, 351098, 56510819, 113021638, 621619009, 1243238018]

約数ペア:

[(1, 1243238018), (2, 621619009), (11, 113021638), (22, 56510819), (3541, 351098), (7082, 175549), (15959, 77902), (31918, 38951)]