247123274

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 140639926

約数列:

[1, 2, 47, 89, 94, 109, 178, 218, 271, 542, 4183, 5123, 8366, 9701, 10246, 12737, 19402, 24119, 25474, 29539, 48238, 59078, 455947, 911894, 1133593, 1388333, 2267186, 2628971, 2776666, 5257942, 123561637, 247123274]

約数ペア:

[(1, 247123274), (2, 123561637), (47, 5257942), (89, 2776666), (94, 2628971), (109, 2267186), (178, 1388333), (218, 1133593), (271, 911894), (542, 455947), (4183, 59078), (5123, 48238), (8366, 29539), (9701, 25474), (10246, 24119), (12737, 19402)]