391208

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 744000

約数和(自身を除く): 352792

約数列:

[1, 2, 4, 8, 79, 158, 316, 619, 632, 1238, 2476, 4952, 48901, 97802, 195604, 391208]

約数ペア:

[(1, 391208), (2, 195604), (4, 97802), (8, 48901), (79, 4952), (158, 2476), (316, 1238), (619, 632)]