21417802778

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{7151}}^1\times {\mathrm{5827}}^1$

素因数の和:13237

約数の個数: 16

約数和(自身を含む): 32261756544

約数和(自身を除く): 10843953766

約数列:

[1, 2, 257, 514, 5827, 7151, 11654, 14302, 1497539, 1837807, 2995078, 3675614, 41668877, 83337754, 10708901389, 21417802778]

約数ペア:

[(1, 21417802778), (2, 10708901389), (257, 83337754), (514, 41668877), (5827, 3675614), (7151, 2995078), (11654, 1837807), (14302, 1497539)]