40316288

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{3539}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 81243000

約数和(自身を除く): 40926712

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 3539, 5696, 7078, 11392, 14156, 28312, 56624, 113248, 226496, 314971, 452992, 629942, 1259884, 2519768, 5039536, 10079072, 20158144, 40316288]

約数ペア:

[(1, 40316288), (2, 20158144), (4, 10079072), (8, 5039536), (16, 2519768), (32, 1259884), (64, 629942), (89, 452992), (128, 314971), (178, 226496), (356, 113248), (712, 56624), (1424, 28312), (2848, 14156), (3539, 11392), (5696, 7078)]