25001912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 50712480

約数和(自身を除く): 25710568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 773, 1244, 1546, 2488, 3092, 4043, 6184, 8086, 10049, 16172, 20098, 32344, 40196, 80392, 240403, 480806, 961612, 1923224, 3125239, 6250478, 12500956, 25001912]

約数ペア:

[(1, 25001912), (2, 12500956), (4, 6250478), (8, 3125239), (13, 1923224), (26, 961612), (52, 480806), (104, 240403), (311, 80392), (622, 40196), (773, 32344), (1244, 20098), (1546, 16172), (2488, 10049), (3092, 8086), (4043, 6184)]