16480828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 37381120

約数和(自身を除く): 20900292

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2383, 3458, 4766, 6916, 9532, 16681, 30979, 33362, 45277, 61958, 66724, 90554, 123916, 181108, 216853, 316939, 433706, 588601, 633878, 867412, 1177202, 1267756, 2354404, 4120207, 8240414, 16480828]

約数ペア:

[(1, 16480828), (2, 8240414), (4, 4120207), (7, 2354404), (13, 1267756), (14, 1177202), (19, 867412), (26, 633878), (28, 588601), (38, 433706), (52, 316939), (76, 216853), (91, 181108), (133, 123916), (182, 90554), (247, 66724), (266, 61958), (364, 45277), (494, 33362), (532, 30979), (988, 16681), (1729, 9532), (2383, 6916), (3458, 4766)]