1621018

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1402982

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 139, 238, 278, 343, 686, 833, 973, 1666, 1946, 2363, 4726, 5831, 6811, 11662, 13622, 16541, 33082, 47677, 95354, 115787, 231574, 810509, 1621018]

約数ペア:

[(1, 1621018), (2, 810509), (7, 231574), (14, 115787), (17, 95354), (34, 47677), (49, 33082), (98, 16541), (119, 13622), (139, 11662), (238, 6811), (278, 5831), (343, 4726), (686, 2363), (833, 1946), (973, 1666)]