390257791558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{152081}}^1\times {\mathrm{41389}}^1$

素因数の和:193503

約数の個数: 16

約数和(自身を含む): 604288702080

約数和(自身を除く): 214030910522

約数列:

[1, 2, 31, 62, 41389, 82778, 152081, 304162, 1283059, 2566118, 4714511, 9429022, 6294480509, 12588961018, 195128895779, 390257791558]

約数ペア:

[(1, 390257791558), (2, 195128895779), (31, 12588961018), (62, 6294480509), (41389, 9429022), (82778, 4714511), (152081, 2566118), (304162, 1283059)]