7963644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 12357636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 719, 852, 923, 1438, 1846, 2157, 2769, 2876, 3692, 4314, 5538, 8628, 9347, 11076, 18694, 28041, 37388, 51049, 56082, 102098, 112164, 153147, 204196, 306294, 612588, 663637, 1327274, 1990911, 2654548, 3981822, 7963644]

約数ペア:

[(1, 7963644), (2, 3981822), (3, 2654548), (4, 1990911), (6, 1327274), (12, 663637), (13, 612588), (26, 306294), (39, 204196), (52, 153147), (71, 112164), (78, 102098), (142, 56082), (156, 51049), (213, 37388), (284, 28041), (426, 18694), (719, 11076), (852, 9347), (923, 8628), (1438, 5538), (1846, 4314), (2157, 3692), (2769, 2876)]