253253378

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 440463744

約数和(自身を除く): 187210366

約数列:

[1, 2, 7, 14, 107, 214, 293, 577, 586, 749, 1154, 1498, 2051, 4039, 4102, 8078, 31351, 61739, 62702, 123478, 169061, 219457, 338122, 432173, 438914, 864346, 1183427, 2366854, 18089527, 36179054, 126626689, 253253378]

約数ペア:

[(1, 253253378), (2, 126626689), (7, 36179054), (14, 18089527), (107, 2366854), (214, 1183427), (293, 864346), (577, 438914), (586, 432173), (749, 338122), (1154, 219457), (1498, 169061), (2051, 123478), (4039, 62702), (4102, 61739), (8078, 31351)]