2224222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4558176

約数和(自身を除く): 2333954

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 101, 121, 143, 154, 182, 202, 242, 286, 707, 847, 1001, 1111, 1313, 1414, 1573, 1694, 2002, 2222, 2626, 3146, 7777, 9191, 11011, 12221, 14443, 15554, 18382, 22022, 24442, 28886, 85547, 101101, 158873, 171094, 202202, 317746, 1112111, 2224222]

約数ペア:

[(1, 2224222), (2, 1112111), (7, 317746), (11, 202202), (13, 171094), (14, 158873), (22, 101101), (26, 85547), (77, 28886), (91, 24442), (101, 22022), (121, 18382), (143, 15554), (154, 14443), (182, 12221), (202, 11011), (242, 9191), (286, 7777), (707, 3146), (847, 2626), (1001, 2222), (1111, 2002), (1313, 1694), (1414, 1573)]