389712130

素因数分解:

$2^1\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{20161}}^1$

素因数の和:22101

約数の個数: 16

約数和(自身を含む): 701879544

約数和(自身を除く): 312167414

約数列:

[1, 2, 5, 10, 1933, 3866, 9665, 19330, 20161, 40322, 100805, 201610, 38971213, 77942426, 194856065, 389712130]

約数ペア:

[(1, 389712130), (2, 194856065), (5, 77942426), (10, 38971213), (1933, 201610), (3866, 100805), (9665, 40322), (19330, 20161)]