394152304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{270709}}^1$

素因数の和:270737

約数の個数: 40

約数和(自身を含む): 939905120

約数和(自身を除く): 545752816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 270709, 541418, 1082836, 1894963, 2165672, 3519217, 3789926, 4331344, 7038434, 7579852, 14076868, 15159704, 24634519, 28153736, 30319408, 49269038, 56307472, 98538076, 197076152, 394152304]

約数ペア:

[(1, 394152304), (2, 197076152), (4, 98538076), (7, 56307472), (8, 49269038), (13, 30319408), (14, 28153736), (16, 24634519), (26, 15159704), (28, 14076868), (52, 7579852), (56, 7038434), (91, 4331344), (104, 3789926), (112, 3519217), (182, 2165672), (208, 1894963), (364, 1082836), (728, 541418), (1456, 270709)]