15977276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 17568964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 233, 316, 434, 466, 553, 868, 932, 1106, 1631, 2212, 2449, 3262, 4898, 6524, 7223, 9796, 14446, 17143, 18407, 28892, 34286, 36814, 50561, 68572, 73628, 101122, 128849, 202244, 257698, 515396, 570617, 1141234, 2282468, 3994319, 7988638, 15977276]

約数ペア:

[(1, 15977276), (2, 7988638), (4, 3994319), (7, 2282468), (14, 1141234), (28, 570617), (31, 515396), (62, 257698), (79, 202244), (124, 128849), (158, 101122), (217, 73628), (233, 68572), (316, 50561), (434, 36814), (466, 34286), (553, 28892), (868, 18407), (932, 17143), (1106, 14446), (1631, 9796), (2212, 7223), (2449, 6524), (3262, 4898)]