1985013890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2391583}}^1$

素因数の和:2391673

約数の個数: 16

約数和(自身を含む): 3616075008

約数和(自身を除く): 1631061118

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2391583, 4783166, 11957915, 23915830, 198501389, 397002778, 992506945, 1985013890]

約数ペア:

[(1, 1985013890), (2, 992506945), (5, 397002778), (10, 198501389), (83, 23915830), (166, 11957915), (415, 4783166), (830, 2391583)]