3131408

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 7047168

約数和(自身を除く): 3915760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 383, 511, 584, 766, 1022, 1168, 1532, 2044, 2681, 3064, 4088, 5362, 6128, 8176, 10724, 21448, 27959, 42896, 55918, 111836, 195713, 223672, 391426, 447344, 782852, 1565704, 3131408]

約数ペア:

[(1, 3131408), (2, 1565704), (4, 782852), (7, 447344), (8, 391426), (14, 223672), (16, 195713), (28, 111836), (56, 55918), (73, 42896), (112, 27959), (146, 21448), (292, 10724), (383, 8176), (511, 6128), (584, 5362), (766, 4088), (1022, 3064), (1168, 2681), (1532, 2044)]