390690692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{734381}}^1$

素因数の和:734411

約数の個数: 24

約数和(自身を含む): 822507840

約数和(自身を除く): 431817148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 734381, 1468762, 2937524, 5140667, 10281334, 13953239, 20562668, 27906478, 55812956, 97672673, 195345346, 390690692]

約数ペア:

[(1, 390690692), (2, 195345346), (4, 97672673), (7, 55812956), (14, 27906478), (19, 20562668), (28, 13953239), (38, 10281334), (76, 5140667), (133, 2937524), (266, 1468762), (532, 734381)]