7972940756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1\times {\mathrm{2311}}^1$

素因数の和:3296

約数の個数: 48

約数和(自身を含む): 15416231040

約数和(自身を除く): 7443290284

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 881, 979, 1762, 1958, 2311, 3524, 3916, 4622, 9244, 9691, 19382, 25421, 38764, 50842, 78409, 101684, 156818, 205679, 313636, 411358, 822716, 862499, 1724998, 2035991, 2262469, 3449996, 4071982, 4524938, 8143964, 9049876, 22395901, 44791802, 89583604, 181203199, 362406398, 724812796, 1993235189, 3986470378, 7972940756]

約数ペア:

[(1, 7972940756), (2, 3986470378), (4, 1993235189), (11, 724812796), (22, 362406398), (44, 181203199), (89, 89583604), (178, 44791802), (356, 22395901), (881, 9049876), (979, 8143964), (1762, 4524938), (1958, 4071982), (2311, 3449996), (3524, 2262469), (3916, 2035991), (4622, 1724998), (9244, 862499), (9691, 822716), (19382, 411358), (25421, 313636), (38764, 205679), (50842, 156818), (78409, 101684)]