1668908416

素因数分解:

$2^7\times 7^1\times {\mathrm{1862621}}^1$

素因数の和:1862642

約数の個数: 32

約数和(自身を含む): 3799748880

約数和(自身を除く): 2130840464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1862621, 3725242, 7450484, 13038347, 14900968, 26076694, 29801936, 52153388, 59603872, 104306776, 119207744, 208613552, 238415488, 417227104, 834454208, 1668908416]

約数ペア:

[(1, 1668908416), (2, 834454208), (4, 417227104), (7, 238415488), (8, 208613552), (14, 119207744), (16, 104306776), (28, 59603872), (32, 52153388), (56, 29801936), (64, 26076694), (112, 14900968), (128, 13038347), (224, 7450484), (448, 3725242), (896, 1862621)]