7978404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 22400000

約数和(自身を除く): 14421596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 4999, 9998, 14997, 19996, 29994, 34993, 59988, 69986, 94981, 104979, 139972, 189962, 209958, 284943, 379924, 419916, 569886, 664867, 1139772, 1329734, 1994601, 2659468, 3989202, 7978404]

約数ペア:

[(1, 7978404), (2, 3989202), (3, 2659468), (4, 1994601), (6, 1329734), (7, 1139772), (12, 664867), (14, 569886), (19, 419916), (21, 379924), (28, 284943), (38, 209958), (42, 189962), (57, 139972), (76, 104979), (84, 94981), (114, 69986), (133, 59988), (228, 34993), (266, 29994), (399, 19996), (532, 14997), (798, 9998), (1596, 4999)]