129207832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2767}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 261576000

約数和(自身を除く): 132368168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 2767, 3592, 5534, 5837, 11068, 11674, 22136, 23348, 35971, 46696, 71942, 143884, 287768, 1242383, 2484766, 4969532, 9939064, 16150979, 32301958, 64603916, 129207832]

約数ペア:

[(1, 129207832), (2, 64603916), (4, 32301958), (8, 16150979), (13, 9939064), (26, 4969532), (52, 2484766), (104, 1242383), (449, 287768), (898, 143884), (1796, 71942), (2767, 46696), (3592, 35971), (5534, 23348), (5837, 22136), (11068, 11674)]