31279638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9781}}^1$

素因数の和:9840

約数の個数: 32

約数和(自身を含む): 69021792

約数和(自身を除く): 37742154

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 9781, 19562, 29343, 58686, 127153, 254306, 381459, 401021, 762918, 802042, 1203063, 2406126, 5213273, 10426546, 15639819, 31279638]

約数ペア:

[(1, 31279638), (2, 15639819), (3, 10426546), (6, 5213273), (13, 2406126), (26, 1203063), (39, 802042), (41, 762918), (78, 401021), (82, 381459), (123, 254306), (246, 127153), (533, 58686), (1066, 29343), (1599, 19562), (3198, 9781)]