15853970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 31461696

約数和(自身を除く): 15607726

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1427, 2222, 2854, 5555, 7135, 11110, 14270, 15697, 31394, 78485, 144127, 156970, 288254, 720635, 1441270, 1585397, 3170794, 7926985, 15853970]

約数ペア:

[(1, 15853970), (2, 7926985), (5, 3170794), (10, 1585397), (11, 1441270), (22, 720635), (55, 288254), (101, 156970), (110, 144127), (202, 78485), (505, 31394), (1010, 15697), (1111, 14270), (1427, 11110), (2222, 7135), (2854, 5555)]