406932904

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{18973}}^1$

素因数の和:19369

約数の個数: 32

約数和(自身を含む): 874321920

約数和(自身を除く): 467389016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 10724, 18973, 21448, 37946, 75892, 132811, 151784, 265622, 531244, 1062488, 7266659, 14533318, 29066636, 50866613, 58133272, 101733226, 203466452, 406932904]

約数ペア:

[(1, 406932904), (2, 203466452), (4, 101733226), (7, 58133272), (8, 50866613), (14, 29066636), (28, 14533318), (56, 7266659), (383, 1062488), (766, 531244), (1532, 265622), (2681, 151784), (3064, 132811), (5362, 75892), (10724, 37946), (18973, 21448)]