31232884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 30053516

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 74, 76, 116, 148, 383, 551, 703, 766, 1073, 1102, 1406, 1532, 2146, 2204, 2812, 4292, 7277, 11107, 14171, 14554, 20387, 22214, 28342, 29108, 40774, 44428, 56684, 81548, 211033, 269249, 410959, 422066, 538498, 821918, 844132, 1076996, 1643836, 7808221, 15616442, 31232884]

約数ペア:

[(1, 31232884), (2, 15616442), (4, 7808221), (19, 1643836), (29, 1076996), (37, 844132), (38, 821918), (58, 538498), (74, 422066), (76, 410959), (116, 269249), (148, 211033), (383, 81548), (551, 56684), (703, 44428), (766, 40774), (1073, 29108), (1102, 28342), (1406, 22214), (1532, 20387), (2146, 14554), (2204, 14171), (2812, 11107), (4292, 7277)]