7879828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8086892

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 109, 124, 212, 218, 341, 436, 583, 682, 1166, 1199, 1364, 1643, 2332, 2398, 3286, 3379, 4796, 5777, 6572, 6758, 11554, 13516, 18073, 23108, 36146, 37169, 63547, 72292, 74338, 127094, 148676, 179087, 254188, 358174, 716348, 1969957, 3939914, 7879828]

約数ペア:

[(1, 7879828), (2, 3939914), (4, 1969957), (11, 716348), (22, 358174), (31, 254188), (44, 179087), (53, 148676), (62, 127094), (106, 74338), (109, 72292), (124, 63547), (212, 37169), (218, 36146), (341, 23108), (436, 18073), (583, 13516), (682, 11554), (1166, 6758), (1199, 6572), (1364, 5777), (1643, 4796), (2332, 3379), (2398, 3286)]