25374968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 48632400

約数和(自身を除く): 23257432

約数列:

[1, 2, 4, 8, 89, 157, 178, 227, 314, 356, 454, 628, 712, 908, 1256, 1816, 13973, 20203, 27946, 35639, 40406, 55892, 71278, 80812, 111784, 142556, 161624, 285112, 3171871, 6343742, 12687484, 25374968]

約数ペア:

[(1, 25374968), (2, 12687484), (4, 6343742), (8, 3171871), (89, 285112), (157, 161624), (178, 142556), (227, 111784), (314, 80812), (356, 71278), (454, 55892), (628, 40406), (712, 35639), (908, 27946), (1256, 20203), (1816, 13973)]