21448322

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 39201408

約数和(自身を除く): 17753086

約数列:

[1, 2, 7, 14, 17, 34, 119, 227, 238, 397, 454, 794, 1589, 2779, 3178, 3859, 5558, 6749, 7718, 13498, 27013, 47243, 54026, 90119, 94486, 180238, 630833, 1261666, 1532023, 3064046, 10724161, 21448322]

約数ペア:

[(1, 21448322), (2, 10724161), (7, 3064046), (14, 1532023), (17, 1261666), (34, 630833), (119, 180238), (227, 94486), (238, 90119), (397, 54026), (454, 47243), (794, 27013), (1589, 13498), (2779, 7718), (3178, 6749), (3859, 5558)]