1399916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 2991408

約数和(自身を除く): 1591492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 289, 346, 476, 578, 692, 1156, 1211, 2023, 2422, 2941, 4046, 4844, 5882, 8092, 11764, 20587, 41174, 49997, 82348, 99994, 199988, 349979, 699958, 1399916]

約数ペア:

[(1, 1399916), (2, 699958), (4, 349979), (7, 199988), (14, 99994), (17, 82348), (28, 49997), (34, 41174), (68, 20587), (119, 11764), (173, 8092), (238, 5882), (289, 4844), (346, 4046), (476, 2941), (578, 2422), (692, 2023), (1156, 1211)]