42148340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162109}}^1$

素因数の和:162131

約数の個数: 24

約数和(自身を含む): 95320680

約数和(自身を除く): 53172340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162109, 324218, 648436, 810545, 1621090, 2107417, 3242180, 4214834, 8429668, 10537085, 21074170, 42148340]

約数ペア:

[(1, 42148340), (2, 21074170), (4, 10537085), (5, 8429668), (10, 4214834), (13, 3242180), (20, 2107417), (26, 1621090), (52, 810545), (65, 648436), (130, 324218), (260, 162109)]