399240264

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{53147}}^1$

素因数の和:53469

約数の個数: 32

約数和(自身を含む): 1001308320

約数和(自身を除く): 602068056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 3756, 7512, 53147, 106294, 159441, 212588, 318882, 425176, 637764, 1275528, 16635011, 33270022, 49905033, 66540044, 99810066, 133080088, 199620132, 399240264]

約数ペア:

[(1, 399240264), (2, 199620132), (3, 133080088), (4, 99810066), (6, 66540044), (8, 49905033), (12, 33270022), (24, 16635011), (313, 1275528), (626, 637764), (939, 425176), (1252, 318882), (1878, 212588), (2504, 159441), (3756, 106294), (7512, 53147)]