38978704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 77584320

約数和(自身を除く): 38605616

約数列:

[1, 2, 4, 8, 16, 59, 118, 157, 236, 263, 314, 472, 526, 628, 944, 1052, 1256, 2104, 2512, 4208, 9263, 15517, 18526, 31034, 37052, 41291, 62068, 74104, 82582, 124136, 148208, 165164, 248272, 330328, 660656, 2436169, 4872338, 9744676, 19489352, 38978704]

約数ペア:

[(1, 38978704), (2, 19489352), (4, 9744676), (8, 4872338), (16, 2436169), (59, 660656), (118, 330328), (157, 248272), (236, 165164), (263, 148208), (314, 124136), (472, 82582), (526, 74104), (628, 62068), (944, 41291), (1052, 37052), (1256, 31034), (2104, 18526), (2512, 15517), (4208, 9263)]