15686516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 28451304

約数和(自身を除く): 12764788

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1213, 2426, 3233, 4852, 6466, 12932, 64289, 73993, 128578, 147986, 257156, 295972, 3921629, 7843258, 15686516]

約数ペア:

[(1, 15686516), (2, 7843258), (4, 3921629), (53, 295972), (61, 257156), (106, 147986), (122, 128578), (212, 73993), (244, 64289), (1213, 12932), (2426, 6466), (3233, 4852)]