140142532

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20235

約数の個数: 24

約数和(自身を含む): 257249664

約数和(自身を除く): 117107132

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 20147, 40294, 80588, 745439, 946909, 1490878, 1893818, 2981756, 3787636, 35035633, 70071266, 140142532]

約数ペア:

[(1, 140142532), (2, 70071266), (4, 35035633), (37, 3787636), (47, 2981756), (74, 1893818), (94, 1490878), (148, 946909), (188, 745439), (1739, 80588), (3478, 40294), (6956, 20147)]