39759290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 75116160

約数和(自身を除く): 35356870

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1931, 2059, 3862, 4118, 9655, 10295, 19310, 20590, 55999, 111998, 137101, 274202, 279995, 559990, 685505, 1371010, 3975929, 7951858, 19879645, 39759290]

約数ペア:

[(1, 39759290), (2, 19879645), (5, 7951858), (10, 3975929), (29, 1371010), (58, 685505), (71, 559990), (142, 279995), (145, 274202), (290, 137101), (355, 111998), (710, 55999), (1931, 20590), (2059, 19310), (3862, 10295), (4118, 9655)]