131775982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4468

約数の個数: 32

約数和(自身を含む): 227797920

約数和(自身を除く): 96021938

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2318, 4373, 8746, 15067, 30134, 56849, 83087, 113698, 166174, 266753, 533506, 1080131, 2160262, 3467789, 5068307, 6935578, 10136614, 65887991, 131775982]

約数ペア:

[(1, 131775982), (2, 65887991), (13, 10136614), (19, 6935578), (26, 5068307), (38, 3467789), (61, 2160262), (122, 1080131), (247, 533506), (494, 266753), (793, 166174), (1159, 113698), (1586, 83087), (2318, 56849), (4373, 30134), (8746, 15067)]