25493338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18052262

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 479, 598, 958, 1157, 2047, 2314, 4094, 6227, 11017, 12454, 22034, 26611, 42631, 53222, 85262, 143221, 286442, 554203, 980513, 1108406, 1961026, 12746669, 25493338]

約数ペア:

[(1, 25493338), (2, 12746669), (13, 1961026), (23, 1108406), (26, 980513), (46, 554203), (89, 286442), (178, 143221), (299, 85262), (479, 53222), (598, 42631), (958, 26611), (1157, 22034), (2047, 12454), (2314, 11017), (4094, 6227)]