130431678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20147}}^1$

素因数の和:20248

約数の個数: 32

約数和(自身を含む): 284328576

約数和(自身を除く): 153896898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 20147, 40294, 60441, 120882, 261911, 523822, 785733, 1571466, 1672201, 3344402, 5016603, 10033206, 21738613, 43477226, 65215839, 130431678]

約数ペア:

[(1, 130431678), (2, 65215839), (3, 43477226), (6, 21738613), (13, 10033206), (26, 5016603), (39, 3344402), (78, 1672201), (83, 1571466), (166, 785733), (249, 523822), (498, 261911), (1079, 120882), (2158, 60441), (3237, 40294), (6474, 20147)]