2009833984

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{206603}}^1$

素因数の和:206640

約数の個数: 40

約数和(自身を含む): 4227117840

約数和(自身を除く): 2217283856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 206603, 413206, 826412, 1652824, 3305648, 3925457, 6611296, 7850914, 13222592, 15701828, 26445184, 31403656, 52890368, 62807312, 105780736, 125614624, 251229248, 502458496, 1004916992, 2009833984]

約数ペア:

[(1, 2009833984), (2, 1004916992), (4, 502458496), (8, 251229248), (16, 125614624), (19, 105780736), (32, 62807312), (38, 52890368), (64, 31403656), (76, 26445184), (128, 15701828), (152, 13222592), (256, 7850914), (304, 6611296), (512, 3925457), (608, 3305648), (1216, 1652824), (2432, 826412), (4864, 413206), (9728, 206603)]