642949486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 1058061312

約数和(自身を除く): 415111826

約数列:

[1, 2, 17, 31, 34, 62, 307, 527, 614, 1054, 1987, 3974, 5219, 9517, 10438, 19034, 33779, 61597, 67558, 123194, 161789, 323578, 610009, 1047149, 1220018, 2094298, 10370153, 18910279, 20740306, 37820558, 321474743, 642949486]

約数ペア:

[(1, 642949486), (2, 321474743), (17, 37820558), (31, 20740306), (34, 18910279), (62, 10370153), (307, 2094298), (527, 1220018), (614, 1047149), (1054, 610009), (1987, 323578), (3974, 161789), (5219, 123194), (9517, 67558), (10438, 61597), (19034, 33779)]