157308828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{689951}}^1$

素因数の和:689977

約数の個数: 24

約数和(自身を含む): 386373120

約数和(自身を除く): 229064292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 689951, 1379902, 2069853, 2759804, 4139706, 8279412, 13109069, 26218138, 39327207, 52436276, 78654414, 157308828]

約数ペア:

[(1, 157308828), (2, 78654414), (3, 52436276), (4, 39327207), (6, 26218138), (12, 13109069), (19, 8279412), (38, 4139706), (57, 2759804), (76, 2069853), (114, 1379902), (228, 689951)]