16471816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 31824000

約数和(自身を除く): 15352184

約数列:

[1, 2, 4, 8, 67, 79, 134, 158, 268, 316, 389, 536, 632, 778, 1556, 3112, 5293, 10586, 21172, 26063, 30731, 42344, 52126, 61462, 104252, 122924, 208504, 245848, 2058977, 4117954, 8235908, 16471816]

約数ペア:

[(1, 16471816), (2, 8235908), (4, 4117954), (8, 2058977), (67, 245848), (79, 208504), (134, 122924), (158, 104252), (268, 61462), (316, 52126), (389, 42344), (536, 30731), (632, 26063), (778, 21172), (1556, 10586), (3112, 5293)]