140842972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3557}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 260018640

約数和(自身を除く): 119175668

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 3557, 7114, 9899, 14228, 19798, 39596, 67583, 135166, 270332, 1853197, 3706394, 7412788, 35210743, 70421486, 140842972]

約数ペア:

[(1, 140842972), (2, 70421486), (4, 35210743), (19, 7412788), (38, 3706394), (76, 1853197), (521, 270332), (1042, 135166), (2084, 67583), (3557, 39596), (7114, 19798), (9899, 14228)]