561775214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280607}}^1$

素因数の和:280640

約数の個数: 32

約数和(自身を含む): 1131411456

約数和(自身を除く): 569636242

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 280607, 561214, 1964249, 3086677, 3647891, 3928498, 6173354, 7295782, 21606739, 25535237, 40126801, 43213478, 51070474, 80253602, 280887607, 561775214]

約数ペア:

[(1, 561775214), (2, 280887607), (7, 80253602), (11, 51070474), (13, 43213478), (14, 40126801), (22, 25535237), (26, 21606739), (77, 7295782), (91, 6173354), (143, 3928498), (154, 3647891), (182, 3086677), (286, 1964249), (1001, 561214), (2002, 280607)]