65658970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 128127888

約数和(自身を除く): 62468918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 3217, 4082, 6434, 10205, 16085, 20410, 32170, 41821, 83642, 209105, 418210, 505069, 1010138, 2525345, 5050690, 6565897, 13131794, 32829485, 65658970]

約数ペア:

[(1, 65658970), (2, 32829485), (5, 13131794), (10, 6565897), (13, 5050690), (26, 2525345), (65, 1010138), (130, 505069), (157, 418210), (314, 209105), (785, 83642), (1570, 41821), (2041, 32170), (3217, 20410), (4082, 16085), (6434, 10205)]