51398890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{34039}}^1$

素因数の和:34197

約数の個数: 16

約数和(自身を含む): 93133440

約数和(自身を除く): 41734550

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 34039, 68078, 170195, 340390, 5139889, 10279778, 25699445, 51398890]

約数ペア:

[(1, 51398890), (2, 25699445), (5, 10279778), (10, 5139889), (151, 340390), (302, 170195), (755, 68078), (1510, 34039)]