21514024

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 46414080

約数和(自身を除く): 24900056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2447, 4396, 4894, 8792, 9788, 17129, 19576, 34258, 68516, 137032, 384179, 768358, 1536716, 2689253, 3073432, 5378506, 10757012, 21514024]

約数ペア:

[(1, 21514024), (2, 10757012), (4, 5378506), (7, 3073432), (8, 2689253), (14, 1536716), (28, 768358), (56, 384179), (157, 137032), (314, 68516), (628, 34258), (1099, 19576), (1256, 17129), (2198, 9788), (2447, 8792), (4396, 4894)]