1994756464

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1234379}}^1$

素因数の和:1234488

約数の個数: 20

約数和(自身を含む): 3903109560

約数和(自身を除く): 1908353096

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1234379, 2468758, 4937516, 9875032, 19750064, 124672279, 249344558, 498689116, 997378232, 1994756464]

約数ペア:

[(1, 1994756464), (2, 997378232), (4, 498689116), (8, 249344558), (16, 124672279), (101, 19750064), (202, 9875032), (404, 4937516), (808, 2468758), (1616, 1234379)]