31411712

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3266

約数の個数: 40

約数和(自身を含む): 66085800

約数和(自身を除く): 34674088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 3229, 4864, 6458, 9728, 12916, 25832, 51664, 61351, 103328, 122702, 206656, 245404, 413312, 490808, 826624, 981616, 1653248, 1963232, 3926464, 7852928, 15705856, 31411712]

約数ペア:

[(1, 31411712), (2, 15705856), (4, 7852928), (8, 3926464), (16, 1963232), (19, 1653248), (32, 981616), (38, 826624), (64, 490808), (76, 413312), (128, 245404), (152, 206656), (256, 122702), (304, 103328), (512, 61351), (608, 51664), (1216, 25832), (2432, 12916), (3229, 9728), (4864, 6458)]