1963696

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 4419360

約数和(自身を除く): 2455664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 197, 356, 394, 623, 712, 788, 1246, 1379, 1424, 1576, 2492, 2758, 3152, 4984, 5516, 9968, 11032, 17533, 22064, 35066, 70132, 122731, 140264, 245462, 280528, 490924, 981848, 1963696]

約数ペア:

[(1, 1963696), (2, 981848), (4, 490924), (7, 280528), (8, 245462), (14, 140264), (16, 122731), (28, 70132), (56, 35066), (89, 22064), (112, 17533), (178, 11032), (197, 9968), (356, 5516), (394, 4984), (623, 3152), (712, 2758), (788, 2492), (1246, 1576), (1379, 1424)]