12261964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 27116208

約数和(自身を除く): 14854244

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 97, 143, 169, 187, 194, 221, 286, 338, 374, 388, 442, 572, 676, 748, 884, 1067, 1261, 1649, 1859, 2134, 2431, 2522, 2873, 3298, 3718, 4268, 4862, 5044, 5746, 6596, 7436, 9724, 11492, 13871, 16393, 18139, 21437, 27742, 31603, 32786, 36278, 42874, 55484, 63206, 65572, 72556, 85748, 126412, 180323, 235807, 278681, 360646, 471614, 557362, 721292, 943228, 1114724, 3065491, 6130982, 12261964]

約数ペア:

[(1, 12261964), (2, 6130982), (4, 3065491), (11, 1114724), (13, 943228), (17, 721292), (22, 557362), (26, 471614), (34, 360646), (44, 278681), (52, 235807), (68, 180323), (97, 126412), (143, 85748), (169, 72556), (187, 65572), (194, 63206), (221, 55484), (286, 42874), (338, 36278), (374, 32786), (388, 31603), (442, 27742), (572, 21437), (676, 18139), (748, 16393), (884, 13871), (1067, 11492), (1261, 9724), (1649, 7436), (1859, 6596), (2134, 5746), (2431, 5044), (2522, 4862), (2873, 4268), (3298, 3718)]