138025468

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{27539}}^1$

素因数の和:27729

約数の個数: 24

約数和(自身を含む): 277603200

約数和(自身を除く): 139577732

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 27539, 55078, 110156, 192773, 385546, 771092, 4929481, 9858962, 19717924, 34506367, 69012734, 138025468]

約数ペア:

[(1, 138025468), (2, 69012734), (4, 34506367), (7, 19717924), (14, 9858962), (28, 4929481), (179, 771092), (358, 385546), (716, 192773), (1253, 110156), (2506, 55078), (5012, 27539)]