15721684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5333}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 30467808

約数和(自身を除く): 14746124

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 5333, 10666, 21332, 58663, 117326, 234652, 357311, 714622, 1429244, 3930421, 7860842, 15721684]

約数ペア:

[(1, 15721684), (2, 7860842), (4, 3930421), (11, 1429244), (22, 714622), (44, 357311), (67, 234652), (134, 117326), (268, 58663), (737, 21332), (1474, 10666), (2948, 5333)]