39342290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 78489432

約数和(自身を除く): 39147142

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 137, 235, 274, 470, 611, 685, 1222, 1370, 1781, 2209, 3055, 3562, 4418, 6110, 6439, 8905, 11045, 12878, 17810, 22090, 28717, 32195, 57434, 64390, 83707, 143585, 167414, 287170, 302633, 418535, 605266, 837070, 1513165, 3026330, 3934229, 7868458, 19671145, 39342290]

約数ペア:

[(1, 39342290), (2, 19671145), (5, 7868458), (10, 3934229), (13, 3026330), (26, 1513165), (47, 837070), (65, 605266), (94, 418535), (130, 302633), (137, 287170), (235, 167414), (274, 143585), (470, 83707), (611, 64390), (685, 57434), (1222, 32195), (1370, 28717), (1781, 22090), (2209, 17810), (3055, 12878), (3562, 11045), (4418, 8905), (6110, 6439)]