39915460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153521}}^1$

素因数の和:153543

約数の個数: 24

約数和(自身を含む): 90270936

約数和(自身を除く): 50355476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153521, 307042, 614084, 767605, 1535210, 1995773, 3070420, 3991546, 7983092, 9978865, 19957730, 39915460]

約数ペア:

[(1, 39915460), (2, 19957730), (4, 9978865), (5, 7983092), (10, 3991546), (13, 3070420), (20, 1995773), (26, 1535210), (52, 767605), (65, 614084), (130, 307042), (260, 153521)]