131906588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 268410240

約数和(自身を除く): 136503652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 332, 418, 836, 913, 1577, 1826, 1901, 3154, 3652, 3802, 6308, 7604, 17347, 20911, 34694, 36119, 41822, 69388, 72238, 83644, 144476, 157783, 315566, 397309, 631132, 794618, 1589236, 1735613, 2997877, 3471226, 5995754, 6942452, 11991508, 32976647, 65953294, 131906588]

約数ペア:

[(1, 131906588), (2, 65953294), (4, 32976647), (11, 11991508), (19, 6942452), (22, 5995754), (38, 3471226), (44, 2997877), (76, 1735613), (83, 1589236), (166, 794618), (209, 631132), (332, 397309), (418, 315566), (836, 157783), (913, 144476), (1577, 83644), (1826, 72238), (1901, 69388), (3154, 41822), (3652, 36119), (3802, 34694), (6308, 20911), (7604, 17347)]