89740028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52541}}^1$

素因数の和:52613

約数の個数: 24

約数和(自身を含む): 182425824

約数和(自身を除く): 92685796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 52541, 105082, 210164, 367787, 735574, 1471148, 3205001, 6410002, 12820004, 22435007, 44870014, 89740028]

約数ペア:

[(1, 89740028), (2, 44870014), (4, 22435007), (7, 12820004), (14, 6410002), (28, 3205001), (61, 1471148), (122, 735574), (244, 367787), (427, 210164), (854, 105082), (1708, 52541)]