828264796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{253447}}^1$

素因数の和:253513

約数の個数: 24

約数和(自身を含む): 1561239680

約数和(自身を除く): 732974884

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 253447, 506894, 1013788, 4815493, 9630986, 10898221, 19261972, 21796442, 43592884, 207066199, 414132398, 828264796]

約数ペア:

[(1, 828264796), (2, 414132398), (4, 207066199), (19, 43592884), (38, 21796442), (43, 19261972), (76, 10898221), (86, 9630986), (172, 4815493), (817, 1013788), (1634, 506894), (3268, 253447)]