289370854

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1\times {\mathrm{1213}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 437477040

約数和(自身を除く): 148106186

約数列:

[1, 2, 181, 362, 659, 1213, 1318, 2426, 119279, 219553, 238558, 439106, 799367, 1598734, 144685427, 289370854]

約数ペア:

[(1, 289370854), (2, 144685427), (181, 1598734), (362, 799367), (659, 439106), (1213, 238558), (1318, 219553), (2426, 119279)]