31973942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:16004

約数の個数: 32

約数和(自身を含む): 64399104

約数和(自身を除く): 32425162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 15971, 31942, 111797, 175681, 207623, 223594, 351362, 415246, 1229767, 1453361, 2283853, 2459534, 2906722, 4567706, 15986971, 31973942]

約数ペア:

[(1, 31973942), (2, 15986971), (7, 4567706), (11, 2906722), (13, 2459534), (14, 2283853), (22, 1453361), (26, 1229767), (77, 415246), (91, 351362), (143, 223594), (154, 207623), (182, 175681), (286, 111797), (1001, 31942), (2002, 15971)]