1621734626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{106427}}^1$

素因数の和:106849

約数の個数: 16

約数和(自身を含む): 2567043360

約数和(自身を除く): 945308734

約数列:

[1, 2, 19, 38, 401, 802, 7619, 15238, 106427, 212854, 2022113, 4044226, 42677227, 85354454, 810867313, 1621734626]

約数ペア:

[(1, 1621734626), (2, 810867313), (19, 85354454), (38, 42677227), (401, 4044226), (802, 2022113), (7619, 212854), (15238, 106427)]