2143670018

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{1949}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 3703190400

約数和(自身を除く): 1559520382

約数列:

[1, 2, 7, 14, 251, 313, 502, 626, 1757, 1949, 2191, 3514, 3898, 4382, 13643, 27286, 78563, 157126, 489199, 549941, 610037, 978398, 1099882, 1220074, 3424393, 4270259, 6848786, 8540518, 153119287, 306238574, 1071835009, 2143670018]

約数ペア:

[(1, 2143670018), (2, 1071835009), (7, 306238574), (14, 153119287), (251, 8540518), (313, 6848786), (502, 4270259), (626, 3424393), (1757, 1220074), (1949, 1099882), (2191, 978398), (3514, 610037), (3898, 549941), (4382, 489199), (13643, 157126), (27286, 78563)]