16568398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 31177728

約数和(自身を除く): 14609330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 397, 542, 794, 1897, 2779, 2981, 3794, 4367, 5558, 5962, 8734, 20867, 30569, 41734, 61138, 107587, 215174, 753109, 1183457, 1506218, 2366914, 8284199, 16568398]

約数ペア:

[(1, 16568398), (2, 8284199), (7, 2366914), (11, 1506218), (14, 1183457), (22, 753109), (77, 215174), (154, 107587), (271, 61138), (397, 41734), (542, 30569), (794, 20867), (1897, 8734), (2779, 5962), (2981, 5558), (3794, 4367)]