8507668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 17248000

約数和(自身を除く): 8740332

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 109, 158, 218, 247, 316, 436, 494, 988, 1027, 1417, 1501, 2054, 2071, 2834, 3002, 4108, 4142, 5668, 6004, 8284, 8611, 17222, 19513, 26923, 34444, 39026, 53846, 78052, 107692, 111943, 163609, 223886, 327218, 447772, 654436, 2126917, 4253834, 8507668]

約数ペア:

[(1, 8507668), (2, 4253834), (4, 2126917), (13, 654436), (19, 447772), (26, 327218), (38, 223886), (52, 163609), (76, 111943), (79, 107692), (109, 78052), (158, 53846), (218, 39026), (247, 34444), (316, 26923), (436, 19513), (494, 17222), (988, 8611), (1027, 8284), (1417, 6004), (1501, 5668), (2054, 4142), (2071, 4108), (2834, 3002)]