538971718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 849847680

約数和(自身を除く): 310875962

約数列:

[1, 2, 43, 67, 86, 89, 134, 178, 1051, 2102, 2881, 3827, 5762, 5963, 7654, 11926, 45193, 70417, 90386, 93539, 140834, 187078, 256409, 512818, 3027931, 4022177, 6055862, 6267113, 8044354, 12534226, 269485859, 538971718]

約数ペア:

[(1, 538971718), (2, 269485859), (43, 12534226), (67, 8044354), (86, 6267113), (89, 6055862), (134, 4022177), (178, 3027931), (1051, 512818), (2102, 256409), (2881, 187078), (3827, 140834), (5762, 93539), (5963, 90386), (7654, 70417), (11926, 45193)]