42688592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140423}}^1$

素因数の和:140450

約数の個数: 20

約数和(自身を含む): 87062880

約数和(自身を除く): 44374288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140423, 280846, 561692, 1123384, 2246768, 2668037, 5336074, 10672148, 21344296, 42688592]

約数ペア:

[(1, 42688592), (2, 21344296), (4, 10672148), (8, 5336074), (16, 2668037), (19, 2246768), (38, 1123384), (76, 561692), (152, 280846), (304, 140423)]