156979730

素因数分解:

$2^1\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{4049}}^1$

素因数の和:7933

約数の個数: 16

約数和(自身を含む): 282706200

約数和(自身を除く): 125726470

約数列:

[1, 2, 5, 10, 3877, 4049, 7754, 8098, 19385, 20245, 38770, 40490, 15697973, 31395946, 78489865, 156979730]

約数ペア:

[(1, 156979730), (2, 78489865), (5, 31395946), (10, 15697973), (3877, 40490), (4049, 38770), (7754, 20245), (8098, 19385)]