65987228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12959}}^1$

素因数の和:13049

約数の個数: 24

約数和(自身を含む): 123379200

約数和(自身を除く): 57391972

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 12959, 25918, 51836, 246221, 492442, 868253, 984884, 1736506, 3473012, 16496807, 32993614, 65987228]

約数ペア:

[(1, 65987228), (2, 32993614), (4, 16496807), (19, 3473012), (38, 1736506), (67, 984884), (76, 868253), (134, 492442), (268, 246221), (1273, 51836), (2546, 25918), (5092, 12959)]