16778008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5563}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 35053200

約数和(自身を除く): 18275192

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 5563, 11126, 22252, 44504, 72319, 144638, 161327, 289276, 322654, 578552, 645308, 1290616, 2097251, 4194502, 8389004, 16778008]

約数ペア:

[(1, 16778008), (2, 8389004), (4, 4194502), (8, 2097251), (13, 1290616), (26, 645308), (29, 578552), (52, 322654), (58, 289276), (104, 161327), (116, 144638), (232, 72319), (377, 44504), (754, 22252), (1508, 11126), (3016, 5563)]