40165190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 37974970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 607, 1018, 1214, 2545, 3035, 5090, 6070, 6617, 7891, 13234, 15782, 33085, 39455, 66170, 78910, 308963, 617926, 1544815, 3089630, 4016519, 8033038, 20082595, 40165190]

約数ペア:

[(1, 40165190), (2, 20082595), (5, 8033038), (10, 4016519), (13, 3089630), (26, 1544815), (65, 617926), (130, 308963), (509, 78910), (607, 66170), (1018, 39455), (1214, 33085), (2545, 15782), (3035, 13234), (5090, 7891), (6070, 6617)]