39944998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 61072704

約数和(自身を除く): 21127706

約数列:

[1, 2, 67, 134, 307, 614, 971, 1942, 20569, 41138, 65057, 130114, 298097, 596194, 19972499, 39944998]

約数ペア:

[(1, 39944998), (2, 19972499), (67, 596194), (134, 298097), (307, 130114), (614, 65057), (971, 41138), (1942, 20569)]