40627518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 49470402

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 59, 86, 102, 118, 129, 157, 177, 258, 314, 354, 471, 731, 942, 1003, 1462, 2006, 2193, 2537, 2669, 3009, 4386, 5074, 5338, 6018, 6751, 7611, 8007, 9263, 13502, 15222, 16014, 18526, 20253, 27789, 40506, 43129, 55578, 86258, 114767, 129387, 157471, 229534, 258774, 314942, 344301, 398309, 472413, 688602, 796618, 944826, 1194927, 2389854, 6771253, 13542506, 20313759, 40627518]

約数ペア:

[(1, 40627518), (2, 20313759), (3, 13542506), (6, 6771253), (17, 2389854), (34, 1194927), (43, 944826), (51, 796618), (59, 688602), (86, 472413), (102, 398309), (118, 344301), (129, 314942), (157, 258774), (177, 229534), (258, 157471), (314, 129387), (354, 114767), (471, 86258), (731, 55578), (942, 43129), (1003, 40506), (1462, 27789), (2006, 20253), (2193, 18526), (2537, 16014), (2669, 15222), (3009, 13502), (4386, 9263), (5074, 8007), (5338, 7611), (6018, 6751)]