7119900788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1778197}}^1$

素因数の和:1778232

約数の個数: 48

約数和(自身を含む): 16729286784

約数和(自身を除く): 9609385996

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 1778197, 3556394, 7112788, 12447379, 19560167, 23116561, 24894758, 39120334, 46233122, 49789516, 78240668, 92466244, 136921169, 161815927, 254282171, 273842338, 323631854, 508564342, 547684676, 647263708, 1017128684, 1779975197, 3559950394, 7119900788]

約数ペア:

[(1, 7119900788), (2, 3559950394), (4, 1779975197), (7, 1017128684), (11, 647263708), (13, 547684676), (14, 508564342), (22, 323631854), (26, 273842338), (28, 254282171), (44, 161815927), (52, 136921169), (77, 92466244), (91, 78240668), (143, 49789516), (154, 46233122), (182, 39120334), (286, 24894758), (308, 23116561), (364, 19560167), (572, 12447379), (1001, 7112788), (2002, 3556394), (4004, 1778197)]