15976428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 41018880

約数和(自身を除く): 25042452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2179, 2444, 3666, 4358, 6537, 7332, 8716, 13074, 26148, 28327, 56654, 84981, 102413, 113308, 169962, 204826, 307239, 339924, 409652, 614478, 1228956, 1331369, 2662738, 3994107, 5325476, 7988214, 15976428]

約数ペア:

[(1, 15976428), (2, 7988214), (3, 5325476), (4, 3994107), (6, 2662738), (12, 1331369), (13, 1228956), (26, 614478), (39, 409652), (47, 339924), (52, 307239), (78, 204826), (94, 169962), (141, 113308), (156, 102413), (188, 84981), (282, 56654), (564, 28327), (611, 26148), (1222, 13074), (1833, 8716), (2179, 7332), (2444, 6537), (3666, 4358)]