3897964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4811156

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 431, 476, 532, 646, 862, 1292, 1724, 2261, 3017, 4522, 6034, 7327, 8189, 9044, 12068, 14654, 16378, 29308, 32756, 51289, 57323, 102578, 114646, 139213, 205156, 229292, 278426, 556852, 974491, 1948982, 3897964]

約数ペア:

[(1, 3897964), (2, 1948982), (4, 974491), (7, 556852), (14, 278426), (17, 229292), (19, 205156), (28, 139213), (34, 114646), (38, 102578), (68, 57323), (76, 51289), (119, 32756), (133, 29308), (238, 16378), (266, 14654), (323, 12068), (431, 9044), (476, 8189), (532, 7327), (646, 6034), (862, 4522), (1292, 3017), (1724, 2261)]