31288898836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{64693}}^1$

素因数の和:64912

約数の個数: 48

約数和(自身を含む): 60255474048

約数和(自身を除く): 28966575212

約数列:

[1, 2, 4, 13, 26, 52, 71, 131, 142, 262, 284, 524, 923, 1703, 1846, 3406, 3692, 6812, 9301, 18602, 37204, 64693, 120913, 129386, 241826, 258772, 483652, 841009, 1682018, 3364036, 4593203, 8474783, 9186406, 16949566, 18372812, 33899132, 59711639, 110172179, 119423278, 220344358, 238846556, 440688716, 601709593, 1203419186, 2406838372, 7822224709, 15644449418, 31288898836]

約数ペア:

[(1, 31288898836), (2, 15644449418), (4, 7822224709), (13, 2406838372), (26, 1203419186), (52, 601709593), (71, 440688716), (131, 238846556), (142, 220344358), (262, 119423278), (284, 110172179), (524, 59711639), (923, 33899132), (1703, 18372812), (1846, 16949566), (3406, 9186406), (3692, 8474783), (6812, 4593203), (9301, 3364036), (18602, 1682018), (37204, 841009), (64693, 483652), (120913, 258772), (129386, 241826)]