31696730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 61874064

約数和(自身を除く): 30177334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1553, 1570, 2041, 3106, 4082, 7765, 10205, 15530, 20189, 20410, 40378, 100945, 201890, 243821, 487642, 1219105, 2438210, 3169673, 6339346, 15848365, 31696730]

約数ペア:

[(1, 31696730), (2, 15848365), (5, 6339346), (10, 3169673), (13, 2438210), (26, 1219105), (65, 487642), (130, 243821), (157, 201890), (314, 100945), (785, 40378), (1553, 20410), (1570, 20189), (2041, 15530), (3106, 10205), (4082, 7765)]