31688412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 84844032

約数和(自身を除く): 53155620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 933, 1213, 1244, 1866, 2177, 2426, 3639, 3732, 4354, 4852, 6531, 7278, 8491, 8708, 13062, 14556, 16982, 25473, 26124, 33964, 50946, 101892, 377243, 754486, 1131729, 1508972, 2263458, 2640701, 4526916, 5281402, 7922103, 10562804, 15844206, 31688412]

約数ペア:

[(1, 31688412), (2, 15844206), (3, 10562804), (4, 7922103), (6, 5281402), (7, 4526916), (12, 2640701), (14, 2263458), (21, 1508972), (28, 1131729), (42, 754486), (84, 377243), (311, 101892), (622, 50946), (933, 33964), (1213, 26124), (1244, 25473), (1866, 16982), (2177, 14556), (2426, 13062), (3639, 8708), (3732, 8491), (4354, 7278), (4852, 6531)]