16128872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3659}}^1$

素因数の和:3713

約数の個数: 32

約数和(自身を含む): 32940000

約数和(自身を除く): 16811128

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 3659, 4408, 7318, 14636, 29272, 69521, 106111, 139042, 212222, 278084, 424444, 556168, 848888, 2016109, 4032218, 8064436, 16128872]

約数ペア:

[(1, 16128872), (2, 8064436), (4, 4032218), (8, 2016109), (19, 848888), (29, 556168), (38, 424444), (58, 278084), (76, 212222), (116, 139042), (152, 106111), (232, 69521), (551, 29272), (1102, 14636), (2204, 7318), (3659, 4408)]