16587992

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 32080320

約数和(自身を除く): 15492328

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 281, 314, 376, 562, 628, 1124, 1256, 2248, 7379, 13207, 14758, 26414, 29516, 44117, 52828, 59032, 88234, 105656, 176468, 352936, 2073499, 4146998, 8293996, 16587992]

約数ペア:

[(1, 16587992), (2, 8293996), (4, 4146998), (8, 2073499), (47, 352936), (94, 176468), (157, 105656), (188, 88234), (281, 59032), (314, 52828), (376, 44117), (562, 29516), (628, 26414), (1124, 14758), (1256, 13207), (2248, 7379)]