840863374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 1374268896

約数和(自身を除く): 533405522

約数列:

[1, 2, 13, 26, 181, 197, 362, 394, 907, 1814, 2353, 2561, 4706, 5122, 11791, 23582, 35657, 71314, 164167, 178679, 328334, 357358, 463541, 927082, 2134171, 2322827, 4268342, 4645654, 32340899, 64681798, 420431687, 840863374]

約数ペア:

[(1, 840863374), (2, 420431687), (13, 64681798), (26, 32340899), (181, 4645654), (197, 4268342), (362, 2322827), (394, 2134171), (907, 927082), (1814, 463541), (2353, 357358), (2561, 328334), (4706, 178679), (5122, 164167), (11791, 71314), (23582, 35657)]