7866872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 16136400

約数和(自身を除く): 8269528

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1129, 1742, 2258, 3484, 4516, 6968, 9032, 14677, 29354, 58708, 75643, 117416, 151286, 302572, 605144, 983359, 1966718, 3933436, 7866872]

約数ペア:

[(1, 7866872), (2, 3933436), (4, 1966718), (8, 983359), (13, 605144), (26, 302572), (52, 151286), (67, 117416), (104, 75643), (134, 58708), (268, 29354), (536, 14677), (871, 9032), (1129, 6968), (1742, 4516), (2258, 3484)]