12486396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 32465664

約数和(自身を除く): 19979268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 131, 141, 156, 169, 188, 262, 282, 338, 393, 507, 524, 564, 611, 676, 786, 1014, 1222, 1572, 1703, 1833, 2028, 2444, 3406, 3666, 5109, 6157, 6812, 7332, 7943, 10218, 12314, 15886, 18471, 20436, 22139, 23829, 24628, 31772, 36942, 44278, 47658, 66417, 73884, 80041, 88556, 95316, 132834, 160082, 240123, 265668, 320164, 480246, 960492, 1040533, 2081066, 3121599, 4162132, 6243198, 12486396]

約数ペア:

[(1, 12486396), (2, 6243198), (3, 4162132), (4, 3121599), (6, 2081066), (12, 1040533), (13, 960492), (26, 480246), (39, 320164), (47, 265668), (52, 240123), (78, 160082), (94, 132834), (131, 95316), (141, 88556), (156, 80041), (169, 73884), (188, 66417), (262, 47658), (282, 44278), (338, 36942), (393, 31772), (507, 24628), (524, 23829), (564, 22139), (611, 20436), (676, 18471), (786, 15886), (1014, 12314), (1222, 10218), (1572, 7943), (1703, 7332), (1833, 6812), (2028, 6157), (2444, 5109), (3406, 3666)]