56842630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 110603808

約数和(自身を除く): 53761178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1321, 1655, 2642, 3310, 4303, 6605, 8606, 13210, 17173, 21515, 34346, 43030, 85865, 171730, 437251, 874502, 2186255, 4372510, 5684263, 11368526, 28421315, 56842630]

約数ペア:

[(1, 56842630), (2, 28421315), (5, 11368526), (10, 5684263), (13, 4372510), (26, 2186255), (65, 874502), (130, 437251), (331, 171730), (662, 85865), (1321, 43030), (1655, 34346), (2642, 21515), (3310, 17173), (4303, 13210), (6605, 8606)]