7839856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 17811360

約数和(自身を除く): 9971504

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 41, 68, 74, 76, 82, 136, 148, 152, 164, 272, 296, 304, 323, 328, 592, 629, 646, 656, 697, 703, 779, 1258, 1292, 1394, 1406, 1517, 1558, 2516, 2584, 2788, 2812, 3034, 3116, 5032, 5168, 5576, 5624, 6068, 6232, 10064, 11152, 11248, 11951, 12136, 12464, 13243, 23902, 24272, 25789, 26486, 28823, 47804, 51578, 52972, 57646, 95608, 103156, 105944, 115292, 191216, 206312, 211888, 230584, 412624, 461168, 489991, 979982, 1959964, 3919928, 7839856]

約数ペア:

[(1, 7839856), (2, 3919928), (4, 1959964), (8, 979982), (16, 489991), (17, 461168), (19, 412624), (34, 230584), (37, 211888), (38, 206312), (41, 191216), (68, 115292), (74, 105944), (76, 103156), (82, 95608), (136, 57646), (148, 52972), (152, 51578), (164, 47804), (272, 28823), (296, 26486), (304, 25789), (323, 24272), (328, 23902), (592, 13243), (629, 12464), (646, 12136), (656, 11951), (697, 11248), (703, 11152), (779, 10064), (1258, 6232), (1292, 6068), (1394, 5624), (1406, 5576), (1517, 5168), (1558, 5032), (2516, 3116), (2584, 3034), (2788, 2812)]