39788824

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 76219200

約数和(自身を除く): 36430376

約数列:

[1, 2, 4, 8, 79, 157, 158, 314, 316, 401, 628, 632, 802, 1256, 1604, 3208, 12403, 24806, 31679, 49612, 62957, 63358, 99224, 125914, 126716, 251828, 253432, 503656, 4973603, 9947206, 19894412, 39788824]

約数ペア:

[(1, 39788824), (2, 19894412), (4, 9947206), (8, 4973603), (79, 503656), (157, 253432), (158, 251828), (314, 126716), (316, 125914), (401, 99224), (628, 63358), (632, 62957), (802, 49612), (1256, 31679), (1604, 24806), (3208, 12403)]