8017988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 15422400

約数和(自身を除く): 7404412

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1223, 1639, 2446, 3278, 4892, 6556, 13453, 26906, 53812, 182227, 364454, 728908, 2004497, 4008994, 8017988]

約数ペア:

[(1, 8017988), (2, 4008994), (4, 2004497), (11, 728908), (22, 364454), (44, 182227), (149, 53812), (298, 26906), (596, 13453), (1223, 6556), (1639, 4892), (2446, 3278)]