253109662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 421793568

約数和(自身を除く): 168683906

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 689, 1079, 1378, 2158, 2213, 4399, 4426, 8798, 28769, 57187, 57538, 114374, 117289, 183679, 234578, 367358, 1524757, 2387827, 3049514, 4775654, 9734987, 19469974, 126554831, 253109662]

約数ペア:

[(1, 253109662), (2, 126554831), (13, 19469974), (26, 9734987), (53, 4775654), (83, 3049514), (106, 2387827), (166, 1524757), (689, 367358), (1079, 234578), (1378, 183679), (2158, 117289), (2213, 114374), (4399, 57538), (4426, 57187), (8798, 28769)]