40839729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 66447360

約数和(自身を除く): 25607631

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 823, 973, 2363, 2469, 2919, 5761, 7089, 13991, 16541, 17283, 41973, 49623, 97937, 114397, 293811, 343191, 800779, 1944749, 2402337, 5834247, 13613243, 40839729]

約数ペア:

[(1, 40839729), (3, 13613243), (7, 5834247), (17, 2402337), (21, 1944749), (51, 800779), (119, 343191), (139, 293811), (357, 114397), (417, 97937), (823, 49623), (973, 41973), (2363, 17283), (2469, 16541), (2919, 13991), (5761, 7089)]