1287418028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{8839}}^1$

素因数の和:11657

約数の個数: 24

約数和(自身を含む): 2427428640

約数和(自身を除く): 1140010612

約数列:

[1, 2, 4, 13, 26, 52, 2801, 5602, 8839, 11204, 17678, 35356, 36413, 72826, 114907, 145652, 229814, 459628, 24758039, 49516078, 99032156, 321854507, 643709014, 1287418028]

約数ペア:

[(1, 1287418028), (2, 643709014), (4, 321854507), (13, 99032156), (26, 49516078), (52, 24758039), (2801, 459628), (5602, 229814), (8839, 145652), (11204, 114907), (17678, 72826), (35356, 36413)]