25931230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 50637888

約数和(自身を除く): 24706658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1321, 1510, 1963, 2642, 3926, 6605, 9815, 13210, 17173, 19630, 34346, 85865, 171730, 199471, 398942, 997355, 1994710, 2593123, 5186246, 12965615, 25931230]

約数ペア:

[(1, 25931230), (2, 12965615), (5, 5186246), (10, 2593123), (13, 1994710), (26, 997355), (65, 398942), (130, 199471), (151, 171730), (302, 85865), (755, 34346), (1321, 19630), (1510, 17173), (1963, 13210), (2642, 9815), (3926, 6605)]