31962710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 31178410

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4639, 6890, 9278, 23195, 46390, 60307, 120614, 245867, 301535, 491734, 603070, 1229335, 2458670, 3196271, 6392542, 15981355, 31962710]

約数ペア:

[(1, 31962710), (2, 15981355), (5, 6392542), (10, 3196271), (13, 2458670), (26, 1229335), (53, 603070), (65, 491734), (106, 301535), (130, 245867), (265, 120614), (530, 60307), (689, 46390), (1378, 23195), (3445, 9278), (4639, 6890)]