25628886

素因数分解:

$2^1\times 3^4\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:858

約数の個数: 40

約数和(自身を含む): 57734424

約数和(自身を除く): 32105538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 281, 562, 563, 843, 1126, 1686, 1689, 2529, 3378, 5058, 5067, 7587, 10134, 15174, 15201, 22761, 30402, 45522, 45603, 91206, 158203, 316406, 474609, 949218, 1423827, 2847654, 4271481, 8542962, 12814443, 25628886]

約数ペア:

[(1, 25628886), (2, 12814443), (3, 8542962), (6, 4271481), (9, 2847654), (18, 1423827), (27, 949218), (54, 474609), (81, 316406), (162, 158203), (281, 91206), (562, 45603), (563, 45522), (843, 30402), (1126, 22761), (1686, 15201), (1689, 15174), (2529, 10134), (3378, 7587), (5058, 5067)]