389621068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{16699}}^1$

素因数の和:17029

約数の個数: 24

約数和(自身を含む): 720104000

約数和(自身を除く): 330482932

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 11666, 16699, 23332, 33398, 66796, 317281, 634562, 1269124, 5126593, 10253186, 20506372, 97405267, 194810534, 389621068]

約数ペア:

[(1, 389621068), (2, 194810534), (4, 97405267), (19, 20506372), (38, 10253186), (76, 5126593), (307, 1269124), (614, 634562), (1228, 317281), (5833, 66796), (11666, 33398), (16699, 23332)]