15671715388

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{281683}}^1$

素因数の和:283681

約数の個数: 24

約数和(自身を含む): 31359316352

約数和(自身を除く): 15687600964

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 7948, 13909, 27818, 55636, 281683, 563366, 1126732, 1971781, 3943562, 7887124, 559704121, 1119408242, 2238816484, 3917928847, 7835857694, 15671715388]

約数ペア:

[(1, 15671715388), (2, 7835857694), (4, 3917928847), (7, 2238816484), (14, 1119408242), (28, 559704121), (1987, 7887124), (3974, 3943562), (7948, 1971781), (13909, 1126732), (27818, 563366), (55636, 281683)]