139038512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{511171}}^1$

素因数の和:511196

約数の個数: 20

約数和(自身を含む): 285233976

約数和(自身を除く): 146195464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 511171, 1022342, 2044684, 4089368, 8178736, 8689907, 17379814, 34759628, 69519256, 139038512]

約数ペア:

[(1, 139038512), (2, 69519256), (4, 34759628), (8, 17379814), (16, 8689907), (17, 8178736), (34, 4089368), (68, 2044684), (136, 1022342), (272, 511171)]