289971986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{48539}}^1$

素因数の和:48673

約数の個数: 16

約数和(自身を含む): 454334400

約数和(自身を除く): 164362414

約数列:

[1, 2, 29, 58, 103, 206, 2987, 5974, 48539, 97078, 1407631, 2815262, 4999517, 9999034, 144985993, 289971986]

約数ペア:

[(1, 289971986), (2, 144985993), (29, 9999034), (58, 4999517), (103, 2815262), (206, 1407631), (2987, 97078), (5974, 48539)]