2013224981716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109913}}^1\times {\mathrm{18539}}^1$

素因数の和:128488

約数の個数: 48

約数和(自身を含む): 3994098897600

約数和(自身を除く): 1980873915884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18539, 37078, 74156, 109913, 219826, 241007, 352241, 439652, 482014, 704482, 964028, 1408964, 1428869, 2088347, 2857738, 4176694, 4579133, 5715476, 8353388, 9158266, 18316532, 27148511, 54297022, 108594044, 2037677107, 4075354214, 8150708428, 26489802391, 38715865033, 52979604782, 77431730066, 105959209564, 154863460132, 503306245429, 1006612490858, 2013224981716]

約数ペア:

[(1, 2013224981716), (2, 1006612490858), (4, 503306245429), (13, 154863460132), (19, 105959209564), (26, 77431730066), (38, 52979604782), (52, 38715865033), (76, 26489802391), (247, 8150708428), (494, 4075354214), (988, 2037677107), (18539, 108594044), (37078, 54297022), (74156, 27148511), (109913, 18316532), (219826, 9158266), (241007, 8353388), (352241, 5715476), (439652, 4579133), (482014, 4176694), (704482, 2857738), (964028, 2088347), (1408964, 1428869)]