1641992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 3438720

約数和(自身を除く): 1796728

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 397, 517, 794, 1034, 1588, 2068, 3176, 4136, 4367, 8734, 17468, 18659, 34936, 37318, 74636, 149272, 205249, 410498, 820996, 1641992]

約数ペア:

[(1, 1641992), (2, 820996), (4, 410498), (8, 205249), (11, 149272), (22, 74636), (44, 37318), (47, 34936), (88, 18659), (94, 17468), (188, 8734), (376, 4367), (397, 4136), (517, 3176), (794, 2068), (1034, 1588)]