138411542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{6379}}^1$

素因数の和:6971

約数の個数: 16

約数和(自身を含む): 218961600

約数和(自身を除く): 80550058

約数列:

[1, 2, 19, 38, 571, 1142, 6379, 10849, 12758, 21698, 121201, 242402, 3642409, 7284818, 69205771, 138411542]

約数ペア:

[(1, 138411542), (2, 69205771), (19, 7284818), (38, 3642409), (571, 242402), (1142, 121201), (6379, 21698), (10849, 12758)]