15925631988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1363963}}^1$

素因数の和:1364116

約数の個数: 48

約数和(自身を含む): 42773911040

約数和(自身を除く): 26848279052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 1363963, 2727926, 4091889, 5455852, 8183778, 9547741, 16367556, 19095482, 28643223, 38190964, 57286446, 114572892, 189590857, 379181714, 568772571, 758363428, 1137545142, 1327135999, 2275090284, 2654271998, 3981407997, 5308543996, 7962815994, 15925631988]

約数ペア:

[(1, 15925631988), (2, 7962815994), (3, 5308543996), (4, 3981407997), (6, 2654271998), (7, 2275090284), (12, 1327135999), (14, 1137545142), (21, 758363428), (28, 568772571), (42, 379181714), (84, 189590857), (139, 114572892), (278, 57286446), (417, 38190964), (556, 28643223), (834, 19095482), (973, 16367556), (1668, 9547741), (1946, 8183778), (2919, 5455852), (3892, 4091889), (5838, 2727926), (11676, 1363963)]