8178482

素因数分解:

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

素因数の和:258

約数の個数: 32

約数和(自身を含む): 13923840

約数和(自身を除く): 5745358

約数列:

[1, 2, 13, 26, 31, 62, 73, 139, 146, 278, 403, 806, 949, 1807, 1898, 2263, 3614, 4309, 4526, 8618, 10147, 20294, 29419, 56017, 58838, 112034, 131911, 263822, 314557, 629114, 4089241, 8178482]

約数ペア:

[(1, 8178482), (2, 4089241), (13, 629114), (26, 314557), (31, 263822), (62, 131911), (73, 112034), (139, 58838), (146, 56017), (278, 29419), (403, 20294), (806, 10147), (949, 8618), (1807, 4526), (1898, 4309), (2263, 3614)]