1947465712

素因数分解:

$2^4\times {\mathrm{4253}}^1\times {\mathrm{28619}}^1$

素因数の和:32880

約数の個数: 20

約数和(自身を含む): 3774233880

約数和(自身を除く): 1826768168

約数列:

[1, 2, 4, 8, 16, 4253, 8506, 17012, 28619, 34024, 57238, 68048, 114476, 228952, 457904, 121716607, 243433214, 486866428, 973732856, 1947465712]

約数ペア:

[(1, 1947465712), (2, 973732856), (4, 486866428), (8, 243433214), (16, 121716607), (4253, 457904), (8506, 228952), (17012, 114476), (28619, 68048), (34024, 57238)]