1640802974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{477811}}^1$

素因数の和:477931

約数の個数: 16

約数和(自身を含む): 2631788496

約数和(自身を除く): 990985522

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 477811, 955622, 8122787, 16245574, 48258911, 96517822, 820401487, 1640802974]

約数ペア:

[(1, 1640802974), (2, 820401487), (17, 96517822), (34, 48258911), (101, 16245574), (202, 8122787), (1717, 955622), (3434, 477811)]