1679622

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 4062960

約数和(自身を除く): 2383338

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 197, 203, 294, 394, 406, 591, 609, 1182, 1218, 1379, 1421, 2758, 2842, 4137, 4263, 5713, 8274, 8526, 9653, 11426, 17139, 19306, 28959, 34278, 39991, 57918, 79982, 119973, 239946, 279937, 559874, 839811, 1679622]

約数ペア:

[(1, 1679622), (2, 839811), (3, 559874), (6, 279937), (7, 239946), (14, 119973), (21, 79982), (29, 57918), (42, 39991), (49, 34278), (58, 28959), (87, 19306), (98, 17139), (147, 11426), (174, 9653), (197, 8526), (203, 8274), (294, 5713), (394, 4263), (406, 4137), (591, 2842), (609, 2758), (1182, 1421), (1218, 1379)]