277492046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 455577696

約数和(自身を除く): 178085650

約数列:

[1, 2, 13, 26, 101, 202, 251, 421, 502, 842, 1313, 2626, 3263, 5473, 6526, 10946, 25351, 42521, 50702, 85042, 105671, 211342, 329563, 552773, 659126, 1105546, 1373723, 2747446, 10672771, 21345542, 138746023, 277492046]

約数ペア:

[(1, 277492046), (2, 138746023), (13, 21345542), (26, 10672771), (101, 2747446), (202, 1373723), (251, 1105546), (421, 659126), (502, 552773), (842, 329563), (1313, 211342), (2626, 105671), (3263, 85042), (5473, 50702), (6526, 42521), (10946, 25351)]