128712788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{29989}}^1$

素因数の和:30059

約数の個数: 24

約数和(自身を含む): 239320200

約数和(自身を除く): 110607412

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 29989, 59978, 119956, 869681, 1109593, 1739362, 2219186, 3478724, 4438372, 32178197, 64356394, 128712788]

約数ペア:

[(1, 128712788), (2, 64356394), (4, 32178197), (29, 4438372), (37, 3478724), (58, 2219186), (74, 1739362), (116, 1109593), (148, 869681), (1073, 119956), (2146, 59978), (4292, 29989)]