39965492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23399}}^1$

素因数の和:23471

約数の個数: 24

約数和(自身を含む): 81244800

約数和(自身を除く): 41279308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 23399, 46798, 93596, 163793, 327586, 655172, 1427339, 2854678, 5709356, 9991373, 19982746, 39965492]

約数ペア:

[(1, 39965492), (2, 19982746), (4, 9991373), (7, 5709356), (14, 2854678), (28, 1427339), (61, 655172), (122, 327586), (244, 163793), (427, 93596), (854, 46798), (1708, 23399)]