16356964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 32488960

約数和(自身を除く): 16131996

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 139, 146, 278, 292, 403, 556, 806, 949, 1612, 1807, 1898, 2263, 3614, 3796, 4309, 4526, 7228, 8618, 9052, 10147, 17236, 20294, 29419, 40588, 56017, 58838, 112034, 117676, 131911, 224068, 263822, 314557, 527644, 629114, 1258228, 4089241, 8178482, 16356964]

約数ペア:

[(1, 16356964), (2, 8178482), (4, 4089241), (13, 1258228), (26, 629114), (31, 527644), (52, 314557), (62, 263822), (73, 224068), (124, 131911), (139, 117676), (146, 112034), (278, 58838), (292, 56017), (403, 40588), (556, 29419), (806, 20294), (949, 17236), (1612, 10147), (1807, 9052), (1898, 8618), (2263, 7228), (3614, 4526), (3796, 4309)]