15961136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 32810400

約数和(自身を除く): 16849264

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 839, 1189, 1678, 2378, 3356, 4756, 6712, 9512, 13424, 19024, 24331, 34399, 48662, 68798, 97324, 137596, 194648, 275192, 389296, 550384, 997571, 1995142, 3990284, 7980568, 15961136]

約数ペア:

[(1, 15961136), (2, 7980568), (4, 3990284), (8, 1995142), (16, 997571), (29, 550384), (41, 389296), (58, 275192), (82, 194648), (116, 137596), (164, 97324), (232, 68798), (328, 48662), (464, 34399), (656, 24331), (839, 19024), (1189, 13424), (1678, 9512), (2378, 6712), (3356, 4756)]