435079970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21317}}^1$

素因数の和:21494

約数の個数: 32

約数和(自身を含む): 848797488

約数和(自身を除く): 413717518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 21317, 42634, 106585, 213170, 277121, 554242, 1385605, 2771210, 3346769, 6693538, 16733845, 33467690, 43507997, 87015994, 217539985, 435079970]

約数ペア:

[(1, 435079970), (2, 217539985), (5, 87015994), (10, 43507997), (13, 33467690), (26, 16733845), (65, 6693538), (130, 3346769), (157, 2771210), (314, 1385605), (785, 554242), (1570, 277121), (2041, 213170), (4082, 106585), (10205, 42634), (20410, 21317)]