129274516

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{25793}}^1$

素因数の和:25983

約数の個数: 24

約数和(自身を含む): 260003520

約数和(自身を除く): 130729004

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 25793, 51586, 103172, 180551, 361102, 722204, 4616947, 9233894, 18467788, 32318629, 64637258, 129274516]

約数ペア:

[(1, 129274516), (2, 64637258), (4, 32318629), (7, 18467788), (14, 9233894), (28, 4616947), (179, 722204), (358, 361102), (716, 180551), (1253, 103172), (2506, 51586), (5012, 25793)]