15666323408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42571531}}^1$

素因数の和:42571562

約数の個数: 20

約数和(自身を含む): 31673219808

約数和(自身を除く): 16006896400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42571531, 85143062, 170286124, 340572248, 681144496, 979145213, 1958290426, 3916580852, 7833161704, 15666323408]

約数ペア:

[(1, 15666323408), (2, 7833161704), (4, 3916580852), (8, 1958290426), (16, 979145213), (23, 681144496), (46, 340572248), (92, 170286124), (184, 85143062), (368, 42571531)]