138917776

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{7829}}^1$

素因数の和:8946

約数の個数: 20

約数和(自身を含む): 269430300

約数和(自身を除く): 130512524

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 7829, 8872, 15658, 17744, 31316, 62632, 125264, 8682361, 17364722, 34729444, 69458888, 138917776]

約数ペア:

[(1, 138917776), (2, 69458888), (4, 34729444), (8, 17364722), (16, 8682361), (1109, 125264), (2218, 62632), (4436, 31316), (7829, 17744), (8872, 15658)]