8720932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 9241628

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 131, 178, 187, 262, 356, 374, 524, 748, 979, 1441, 1513, 1958, 2227, 2882, 3026, 3916, 4454, 5764, 6052, 8908, 11659, 16643, 23318, 24497, 33286, 46636, 48994, 66572, 97988, 128249, 198203, 256498, 396406, 512996, 792812, 2180233, 4360466, 8720932]

約数ペア:

[(1, 8720932), (2, 4360466), (4, 2180233), (11, 792812), (17, 512996), (22, 396406), (34, 256498), (44, 198203), (68, 128249), (89, 97988), (131, 66572), (178, 48994), (187, 46636), (262, 33286), (356, 24497), (374, 23318), (524, 16643), (748, 11659), (979, 8908), (1441, 6052), (1513, 5764), (1958, 4454), (2227, 3916), (2882, 3026)]