40878064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{150287}}^1$

素因数の和:150312

約数の個数: 20

約数和(自身を含む): 83860704

約数和(自身を除く): 42982640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 150287, 300574, 601148, 1202296, 2404592, 2554879, 5109758, 10219516, 20439032, 40878064]

約数ペア:

[(1, 40878064), (2, 20439032), (4, 10219516), (8, 5109758), (16, 2554879), (17, 2404592), (34, 1202296), (68, 601148), (136, 300574), (272, 150287)]