12861404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 12298276

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 103, 106, 124, 206, 212, 412, 589, 1007, 1178, 1643, 1957, 2014, 2356, 3193, 3286, 3914, 4028, 5459, 6386, 6572, 7828, 10918, 12772, 21836, 31217, 60667, 62434, 103721, 121334, 124868, 169229, 207442, 242668, 338458, 414884, 676916, 3215351, 6430702, 12861404]

約数ペア:

[(1, 12861404), (2, 6430702), (4, 3215351), (19, 676916), (31, 414884), (38, 338458), (53, 242668), (62, 207442), (76, 169229), (103, 124868), (106, 121334), (124, 103721), (206, 62434), (212, 60667), (412, 31217), (589, 21836), (1007, 12772), (1178, 10918), (1643, 7828), (1957, 6572), (2014, 6386), (2356, 5459), (3193, 4028), (3286, 3914)]