31314998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 55544832

約数和(自身を除く): 24229834

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 286, 446, 491, 982, 2453, 2899, 4906, 5401, 5798, 6383, 10802, 12766, 31889, 63778, 70213, 109493, 140426, 218986, 1204423, 1423409, 2408846, 2846818, 15657499, 31314998]

約数ペア:

[(1, 31314998), (2, 15657499), (11, 2846818), (13, 2408846), (22, 1423409), (26, 1204423), (143, 218986), (223, 140426), (286, 109493), (446, 70213), (491, 63778), (982, 31889), (2453, 12766), (2899, 10802), (4906, 6383), (5401, 5798)]