358220980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1377773}}^1$

素因数の和:1377795

約数の個数: 24

約数和(自身を含む): 810131112

約数和(自身を除く): 451910132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1377773, 2755546, 5511092, 6888865, 13777730, 17911049, 27555460, 35822098, 71644196, 89555245, 179110490, 358220980]

約数ペア:

[(1, 358220980), (2, 179110490), (4, 89555245), (5, 71644196), (10, 35822098), (13, 27555460), (20, 17911049), (26, 13777730), (52, 6888865), (65, 5511092), (130, 2755546), (260, 1377773)]