981848

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 2138400

約数和(自身を除く): 1156552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 197, 356, 394, 623, 712, 788, 1246, 1379, 1576, 2492, 2758, 4984, 5516, 11032, 17533, 35066, 70132, 122731, 140264, 245462, 490924, 981848]

約数ペア:

[(1, 981848), (2, 490924), (4, 245462), (7, 140264), (8, 122731), (14, 70132), (28, 35066), (56, 17533), (89, 11032), (178, 5516), (197, 4984), (356, 2758), (394, 2492), (623, 1576), (712, 1379), (788, 1246)]