987136126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271639}}^1$

素因数の和:271743

約数の個数: 16

約数和(自身を含む): 1564646400

約数和(自身を除く): 577510274

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 271639, 543278, 6247697, 12495394, 21459481, 42918962, 493568063, 987136126]

約数ペア:

[(1, 987136126), (2, 493568063), (23, 42918962), (46, 21459481), (79, 12495394), (158, 6247697), (1817, 543278), (3634, 271639)]