520741910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{31541}}^1$

素因数の和:31688

約数の個数: 32

約数和(自身を含む): 1017418752

約数和(自身を除く): 496676842

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 31541, 63082, 157705, 315410, 410033, 820066, 2050165, 4005707, 4100330, 8011414, 20028535, 40057070, 52074191, 104148382, 260370955, 520741910]

約数ペア:

[(1, 520741910), (2, 260370955), (5, 104148382), (10, 52074191), (13, 40057070), (26, 20028535), (65, 8011414), (127, 4100330), (130, 4005707), (254, 2050165), (635, 820066), (1270, 410033), (1651, 315410), (3302, 157705), (8255, 63082), (16510, 31541)]