17638330

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 15020870

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 269, 395, 415, 538, 790, 830, 1345, 2690, 6557, 13114, 21251, 22327, 32785, 42502, 44654, 65570, 106255, 111635, 212510, 223270, 1763833, 3527666, 8819165, 17638330]

約数ペア:

[(1, 17638330), (2, 8819165), (5, 3527666), (10, 1763833), (79, 223270), (83, 212510), (158, 111635), (166, 106255), (269, 65570), (395, 44654), (415, 42502), (538, 32785), (790, 22327), (830, 21251), (1345, 13114), (2690, 6557)]