31182844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 68624640

約数和(自身を除く): 37441796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 739, 959, 1478, 1507, 1918, 2956, 3014, 3836, 5173, 6028, 8129, 10346, 10549, 16258, 20692, 21098, 32516, 42196, 56903, 101243, 113806, 202486, 227612, 404972, 708701, 1113673, 1417402, 2227346, 2834804, 4454692, 7795711, 15591422, 31182844]

約数ペア:

[(1, 31182844), (2, 15591422), (4, 7795711), (7, 4454692), (11, 2834804), (14, 2227346), (22, 1417402), (28, 1113673), (44, 708701), (77, 404972), (137, 227612), (154, 202486), (274, 113806), (308, 101243), (548, 56903), (739, 42196), (959, 32516), (1478, 21098), (1507, 20692), (1918, 16258), (2956, 10549), (3014, 10346), (3836, 8129), (5173, 6028)]