16401332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 30673440

約数和(自身を除く): 14272108

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3221, 5092, 6442, 12884, 61199, 122398, 215807, 244796, 431614, 863228, 4100333, 8200666, 16401332]

約数ペア:

[(1, 16401332), (2, 8200666), (4, 4100333), (19, 863228), (38, 431614), (67, 244796), (76, 215807), (134, 122398), (268, 61199), (1273, 12884), (2546, 6442), (3221, 5092)]