7994756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 17684352

約数和(自身を除く): 9689596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 257, 308, 404, 514, 707, 1028, 1111, 1414, 1799, 2222, 2827, 2828, 3598, 4444, 5654, 7196, 7777, 11308, 15554, 19789, 25957, 31108, 39578, 51914, 79156, 103828, 181699, 285527, 363398, 571054, 726796, 1142108, 1998689, 3997378, 7994756]

約数ペア:

[(1, 7994756), (2, 3997378), (4, 1998689), (7, 1142108), (11, 726796), (14, 571054), (22, 363398), (28, 285527), (44, 181699), (77, 103828), (101, 79156), (154, 51914), (202, 39578), (257, 31108), (308, 25957), (404, 19789), (514, 15554), (707, 11308), (1028, 7777), (1111, 7196), (1414, 5654), (1799, 4444), (2222, 3598), (2827, 2828)]