3931460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15121}}^1$

素因数の和:15143

約数の個数: 24

約数和(自身を含む): 8891736

約数和(自身を除く): 4960276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15121, 30242, 60484, 75605, 151210, 196573, 302420, 393146, 786292, 982865, 1965730, 3931460]

約数ペア:

[(1, 3931460), (2, 1965730), (4, 982865), (5, 786292), (10, 393146), (13, 302420), (20, 196573), (26, 151210), (52, 75605), (65, 60484), (130, 30242), (260, 15121)]