40487710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238163}}^1$

素因数の和:238187

約数の個数: 16

約数和(自身を含む): 77165136

約数和(自身を除く): 36677426

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238163, 476326, 1190815, 2381630, 4048771, 8097542, 20243855, 40487710]

約数ペア:

[(1, 40487710), (2, 20243855), (5, 8097542), (10, 4048771), (17, 2381630), (34, 1190815), (85, 476326), (170, 238163)]