31428410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14221}}^1$

素因数の和:14258

約数の個数: 32

約数和(自身を含む): 64510992

約数和(自身を除く): 33082582

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14221, 28442, 71105, 142210, 184873, 241757, 369746, 483514, 924365, 1208785, 1848730, 2417570, 3142841, 6285682, 15714205, 31428410]

約数ペア:

[(1, 31428410), (2, 15714205), (5, 6285682), (10, 3142841), (13, 2417570), (17, 1848730), (26, 1208785), (34, 924365), (65, 483514), (85, 369746), (130, 241757), (170, 184873), (221, 142210), (442, 71105), (1105, 28442), (2210, 14221)]