138741512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{190579}}^1$

素因数の和:190605

約数の個数: 32

約数和(自身を含む): 320174400

約数和(自身を除く): 181432888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 190579, 381158, 762316, 1334053, 1524632, 2477527, 2668106, 4955054, 5336212, 9910108, 10672424, 17342689, 19820216, 34685378, 69370756, 138741512]

約数ペア:

[(1, 138741512), (2, 69370756), (4, 34685378), (7, 19820216), (8, 17342689), (13, 10672424), (14, 9910108), (26, 5336212), (28, 4955054), (52, 2668106), (56, 2477527), (91, 1524632), (104, 1334053), (182, 762316), (364, 381158), (728, 190579)]