1784213998

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{2939}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 3096737280

約数和(自身を除く): 1312523282

約数列:

[1, 2, 7, 14, 103, 206, 421, 721, 842, 1442, 2939, 2947, 5878, 5894, 20573, 41146, 43363, 86726, 302717, 303541, 605434, 607082, 1237319, 2119019, 2474638, 4238038, 8661233, 17322466, 127443857, 254887714, 892106999, 1784213998]

約数ペア:

[(1, 1784213998), (2, 892106999), (7, 254887714), (14, 127443857), (103, 17322466), (206, 8661233), (421, 4238038), (721, 2474638), (842, 2119019), (1442, 1237319), (2939, 607082), (2947, 605434), (5878, 303541), (5894, 302717), (20573, 86726), (41146, 43363)]