2018759498

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{2371}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 3522476928

約数和(自身を除く): 1503717430

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 997, 1994, 2371, 4742, 6979, 13958, 16597, 33194, 60817, 121634, 144631, 289262, 425719, 851438, 1012417, 2024834, 2363887, 4727774, 16547209, 33094418, 144197107, 288394214, 1009379749, 2018759498]

約数ペア:

[(1, 2018759498), (2, 1009379749), (7, 288394214), (14, 144197107), (61, 33094418), (122, 16547209), (427, 4727774), (854, 2363887), (997, 2024834), (1994, 1012417), (2371, 851438), (4742, 425719), (6979, 289262), (13958, 144631), (16597, 121634), (33194, 60817)]