42981236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37181}}^1$

素因数の和:37219

約数の個数: 18

約数和(自身を含む): 79904118

約数和(自身を除く): 36922882

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 37181, 74362, 148724, 632077, 1264154, 2528308, 10745309, 21490618, 42981236]

約数ペア:

[(1, 42981236), (2, 21490618), (4, 10745309), (17, 2528308), (34, 1264154), (68, 632077), (289, 148724), (578, 74362), (1156, 37181)]