988842778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{5569}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 1851200640

約数和(自身を除く): 862357862

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1153, 2306, 5569, 8071, 11138, 12683, 16142, 25366, 38983, 61259, 77966, 88781, 122518, 177562, 428813, 857626, 6421057, 12842114, 44947399, 70631627, 89894798, 141263254, 494421389, 988842778]

約数ペア:

[(1, 988842778), (2, 494421389), (7, 141263254), (11, 89894798), (14, 70631627), (22, 44947399), (77, 12842114), (154, 6421057), (1153, 857626), (2306, 428813), (5569, 177562), (8071, 122518), (11138, 88781), (12683, 77966), (16142, 61259), (25366, 38983)]