129041848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2011}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 261117360

約数和(自身を除く): 132075512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 617, 1234, 2011, 2468, 4022, 4936, 8021, 8044, 16042, 16088, 26143, 32084, 52286, 64168, 104572, 209144, 1240787, 2481574, 4963148, 9926296, 16130231, 32260462, 64520924, 129041848]

約数ペア:

[(1, 129041848), (2, 64520924), (4, 32260462), (8, 16130231), (13, 9926296), (26, 4963148), (52, 2481574), (104, 1240787), (617, 209144), (1234, 104572), (2011, 64168), (2468, 52286), (4022, 32084), (4936, 26143), (8021, 16088), (8044, 16042)]