639386724

素因数分解:

$2^2\times 3^1\times {\mathrm{2803}}^1\times {\mathrm{19009}}^1$

素因数の和:21819

約数の個数: 24

約数和(自身を含む): 1492513120

約数和(自身を除く): 853126396

約数列:

[1, 2, 3, 4, 6, 12, 2803, 5606, 8409, 11212, 16818, 19009, 33636, 38018, 57027, 76036, 114054, 228108, 53282227, 106564454, 159846681, 213128908, 319693362, 639386724]

約数ペア:

[(1, 639386724), (2, 319693362), (3, 213128908), (4, 159846681), (6, 106564454), (12, 53282227), (2803, 228108), (5606, 114054), (8409, 76036), (11212, 57027), (16818, 38018), (19009, 33636)]