8421392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4455

約数の個数: 40

約数和(自身を含む): 19748736

約数和(自身を除く): 11327344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 4423, 8846, 17692, 30961, 35384, 61922, 70768, 75191, 123844, 150382, 247688, 300764, 495376, 526337, 601528, 1052674, 1203056, 2105348, 4210696, 8421392]

約数ペア:

[(1, 8421392), (2, 4210696), (4, 2105348), (7, 1203056), (8, 1052674), (14, 601528), (16, 526337), (17, 495376), (28, 300764), (34, 247688), (56, 150382), (68, 123844), (112, 75191), (119, 70768), (136, 61922), (238, 35384), (272, 30961), (476, 17692), (952, 8846), (1904, 4423)]