131738230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6217}}^1$

素因数の和:6400

約数の個数: 32

約数和(自身を含む): 256977504

約数和(自身を除く): 125239274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 6217, 10595, 12434, 21190, 31085, 62170, 80821, 161642, 404105, 808210, 1013371, 2026742, 5066855, 10133710, 13173823, 26347646, 65869115, 131738230]

約数ペア:

[(1, 131738230), (2, 65869115), (5, 26347646), (10, 13173823), (13, 10133710), (26, 5066855), (65, 2026742), (130, 1013371), (163, 808210), (326, 404105), (815, 161642), (1630, 80821), (2119, 62170), (4238, 31085), (6217, 21190), (10595, 12434)]