2038864555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{194827}}^1$

素因数の和:194875

約数の個数: 32

約数和(自身を含む): 3142185984

約数和(自身を除く): 1103321429

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 194827, 974135, 1363789, 2532751, 4481021, 6818945, 12663755, 17729257, 22405105, 31367147, 58253273, 88646285, 156835735, 291266365, 407772911, 2038864555]

約数ペア:

[(1, 2038864555), (5, 407772911), (7, 291266365), (13, 156835735), (23, 88646285), (35, 58253273), (65, 31367147), (91, 22405105), (115, 17729257), (161, 12663755), (299, 6818945), (455, 4481021), (805, 2532751), (1495, 1363789), (2093, 974135), (10465, 194827)]