17630816

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 40965120

約数和(自身を除く): 23334304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2539, 3472, 5078, 6944, 10156, 17773, 20312, 35546, 40624, 71092, 78709, 81248, 142184, 157418, 284368, 314836, 550963, 568736, 629672, 1101926, 1259344, 2203852, 2518688, 4407704, 8815408, 17630816]

約数ペア:

[(1, 17630816), (2, 8815408), (4, 4407704), (7, 2518688), (8, 2203852), (14, 1259344), (16, 1101926), (28, 629672), (31, 568736), (32, 550963), (56, 314836), (62, 284368), (112, 157418), (124, 142184), (217, 81248), (224, 78709), (248, 71092), (434, 40624), (496, 35546), (868, 20312), (992, 17773), (1736, 10156), (2539, 6944), (3472, 5078)]