307950370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{338407}}^1$

素因数の和:338434

約数の個数: 32

約数和(自身を含む): 682230528

約数和(自身を除く): 374280158

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 338407, 676814, 1692035, 2368849, 3384070, 4399291, 4737698, 8798582, 11844245, 21996455, 23688490, 30795037, 43992910, 61590074, 153975185, 307950370]

約数ペア:

[(1, 307950370), (2, 153975185), (5, 61590074), (7, 43992910), (10, 30795037), (13, 23688490), (14, 21996455), (26, 11844245), (35, 8798582), (65, 4737698), (70, 4399291), (91, 3384070), (130, 2368849), (182, 1692035), (455, 676814), (910, 338407)]