396960208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3793}}^1$

素因数の和:4043

約数の個数: 40

約数和(自身を含む): 797893376

約数和(自身を除く): 400933168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 1688, 3376, 3793, 6541, 7586, 13082, 15172, 26164, 30344, 52328, 60688, 104656, 117583, 235166, 470332, 800323, 940664, 1600646, 1881328, 3201292, 6402584, 12805168, 24810013, 49620026, 99240052, 198480104, 396960208]

約数ペア:

[(1, 396960208), (2, 198480104), (4, 99240052), (8, 49620026), (16, 24810013), (31, 12805168), (62, 6402584), (124, 3201292), (211, 1881328), (248, 1600646), (422, 940664), (496, 800323), (844, 470332), (1688, 235166), (3376, 117583), (3793, 104656), (6541, 60688), (7586, 52328), (13082, 30344), (15172, 26164)]