39877648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146609}}^1$

素因数の和:146634

約数の個数: 20

約数和(自身を含む): 81808380

約数和(自身を除く): 41930732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146609, 293218, 586436, 1172872, 2345744, 2492353, 4984706, 9969412, 19938824, 39877648]

約数ペア:

[(1, 39877648), (2, 19938824), (4, 9969412), (8, 4984706), (16, 2492353), (17, 2345744), (34, 1172872), (68, 586436), (136, 293218), (272, 146609)]