127923808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{210401}}^1$

素因数の和:210430

約数の個数: 24

約数和(自身を含む): 265106520

約数和(自身を除く): 137182712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 210401, 420802, 841604, 1683208, 3366416, 3997619, 6732832, 7995238, 15990476, 31980952, 63961904, 127923808]

約数ペア:

[(1, 127923808), (2, 63961904), (4, 31980952), (8, 15990476), (16, 7995238), (19, 6732832), (32, 3997619), (38, 3366416), (76, 1683208), (152, 841604), (304, 420802), (608, 210401)]