16885164

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 23757396

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 191, 212, 278, 318, 382, 417, 556, 573, 636, 764, 834, 1146, 1668, 2292, 7367, 10123, 14734, 20246, 22101, 26549, 29468, 30369, 40492, 44202, 53098, 60738, 79647, 88404, 106196, 121476, 159294, 318588, 1407097, 2814194, 4221291, 5628388, 8442582, 16885164]

約数ペア:

[(1, 16885164), (2, 8442582), (3, 5628388), (4, 4221291), (6, 2814194), (12, 1407097), (53, 318588), (106, 159294), (139, 121476), (159, 106196), (191, 88404), (212, 79647), (278, 60738), (318, 53098), (382, 44202), (417, 40492), (556, 30369), (573, 29468), (636, 26549), (764, 22101), (834, 20246), (1146, 14734), (1668, 10123), (2292, 7367)]