2017888964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{135211}}^1$

素因数の和:135276

約数の個数: 48

約数和(自身を含む): 4452260736

約数和(自身を除く): 2434371772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 135211, 270422, 540844, 946477, 1757743, 1892954, 3515486, 3785908, 5543651, 7030972, 11087302, 12304201, 22174604, 24608402, 38805557, 49216804, 72067463, 77611114, 144134926, 155222228, 288269852, 504472241, 1008944482, 2017888964]

約数ペア:

[(1, 2017888964), (2, 1008944482), (4, 504472241), (7, 288269852), (13, 155222228), (14, 144134926), (26, 77611114), (28, 72067463), (41, 49216804), (52, 38805557), (82, 24608402), (91, 22174604), (164, 12304201), (182, 11087302), (287, 7030972), (364, 5543651), (533, 3785908), (574, 3515486), (1066, 1892954), (1148, 1757743), (2132, 946477), (3731, 540844), (7462, 270422), (14924, 135211)]