40974848

素因数分解:

$2^9\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 41519872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 419, 512, 764, 838, 1528, 1676, 3056, 3352, 6112, 6704, 12224, 13408, 24448, 26816, 48896, 53632, 80029, 97792, 107264, 160058, 214528, 320116, 640232, 1280464, 2560928, 5121856, 10243712, 20487424, 40974848]

約数ペア:

[(1, 40974848), (2, 20487424), (4, 10243712), (8, 5121856), (16, 2560928), (32, 1280464), (64, 640232), (128, 320116), (191, 214528), (256, 160058), (382, 107264), (419, 97792), (512, 80029), (764, 53632), (838, 48896), (1528, 26816), (1676, 24448), (3056, 13408), (3352, 12224), (6112, 6704)]