397777594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1877}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 662017536

約数和(自身を除く): 264239942

約数列:

[1, 2, 17, 23, 34, 46, 271, 391, 542, 782, 1877, 3754, 4607, 6233, 9214, 12466, 31909, 43171, 63818, 86342, 105961, 211922, 508667, 733907, 1017334, 1467814, 8647339, 11699341, 17294678, 23398682, 198888797, 397777594]

約数ペア:

[(1, 397777594), (2, 198888797), (17, 23398682), (23, 17294678), (34, 11699341), (46, 8647339), (271, 1467814), (391, 1017334), (542, 733907), (782, 508667), (1877, 211922), (3754, 105961), (4607, 86342), (6233, 63818), (9214, 43171), (12466, 31909)]