1657894330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1\times {\mathrm{2393}}^1$

素因数の和:4818

約数の個数: 32

約数和(自身を含む): 3089696400

約数和(自身を除く): 1431802070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2389, 2393, 4778, 4786, 11945, 11965, 23890, 23930, 69281, 69397, 138562, 138794, 346405, 346985, 692810, 693970, 5716877, 11433754, 28584385, 57168770, 165789433, 331578866, 828947165, 1657894330]

約数ペア:

[(1, 1657894330), (2, 828947165), (5, 331578866), (10, 165789433), (29, 57168770), (58, 28584385), (145, 11433754), (290, 5716877), (2389, 693970), (2393, 692810), (4778, 346985), (4786, 346405), (11945, 138794), (11965, 138562), (23890, 69397), (23930, 69281)]