21371416132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1\times {\mathrm{4357}}^1$

素因数の和:7132

約数の個数: 48

約数和(自身を含む): 41820065280

約数和(自身を除く): 20448649148

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 2719, 4357, 5438, 8714, 10876, 17428, 29909, 47927, 59818, 95854, 111479, 119636, 178637, 191708, 222958, 357274, 445916, 714548, 1226269, 1965007, 2452538, 3930014, 4905076, 7860028, 11846683, 23693366, 47386732, 130313513, 260627026, 485714003, 521254052, 971428006, 1942856012, 5342854033, 10685708066, 21371416132]

約数ペア:

[(1, 21371416132), (2, 10685708066), (4, 5342854033), (11, 1942856012), (22, 971428006), (41, 521254052), (44, 485714003), (82, 260627026), (164, 130313513), (451, 47386732), (902, 23693366), (1804, 11846683), (2719, 7860028), (4357, 4905076), (5438, 3930014), (8714, 2452538), (10876, 1965007), (17428, 1226269), (29909, 714548), (47927, 445916), (59818, 357274), (95854, 222958), (111479, 191708), (119636, 178637)]