1561171964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1223489}}^1$

素因数の和:1223533

約数の個数: 24

約数和(自身を含む): 3083194800

約数和(自身を除く): 1522022836

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1223489, 2446978, 4893956, 13458379, 26916758, 35481181, 53833516, 70962362, 141924724, 390292991, 780585982, 1561171964]

約数ペア:

[(1, 1561171964), (2, 780585982), (4, 390292991), (11, 141924724), (22, 70962362), (29, 53833516), (44, 35481181), (58, 26916758), (116, 13458379), (319, 4893956), (638, 2446978), (1276, 1223489)]