385192990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{423289}}^1$

素因数の和:423316

約数の個数: 32

約数和(自身を含む): 853352640

約数和(自身を除く): 468159650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 423289, 846578, 2116445, 2963023, 4232890, 5502757, 5926046, 11005514, 14815115, 27513785, 29630230, 38519299, 55027570, 77038598, 192596495, 385192990]

約数ペア:

[(1, 385192990), (2, 192596495), (5, 77038598), (7, 55027570), (10, 38519299), (13, 29630230), (14, 27513785), (26, 14815115), (35, 11005514), (65, 5926046), (70, 5502757), (91, 4232890), (130, 2963023), (182, 2116445), (455, 846578), (910, 423289)]