129890716

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{877}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 231679616

約数和(自身を除く): 101788900

約数列:

[1, 2, 4, 61, 122, 244, 607, 877, 1214, 1754, 2428, 3508, 37027, 53497, 74054, 106994, 148108, 213988, 532339, 1064678, 2129356, 32472679, 64945358, 129890716]

約数ペア:

[(1, 129890716), (2, 64945358), (4, 32472679), (61, 2129356), (122, 1064678), (244, 532339), (607, 213988), (877, 148108), (1214, 106994), (1754, 74054), (2428, 53497), (3508, 37027)]