129343868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15061}}^1$

素因数の和:15197

約数の個数: 24

約数和(自身を含む): 240389520

約数和(自身を除く): 111045652

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 15061, 30122, 60244, 286159, 572318, 1144636, 1701893, 3403786, 6807572, 32335967, 64671934, 129343868]

約数ペア:

[(1, 129343868), (2, 64671934), (4, 32335967), (19, 6807572), (38, 3403786), (76, 1701893), (113, 1144636), (226, 572318), (452, 286159), (2147, 60244), (4294, 30122), (8588, 15061)]