2003968

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 44

約数和(自身を含む): 4257760

約数和(自身を除く): 2253792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 128, 152, 206, 256, 304, 412, 512, 608, 824, 1024, 1216, 1648, 1957, 2432, 3296, 3914, 4864, 6592, 7828, 9728, 13184, 15656, 19456, 26368, 31312, 52736, 62624, 105472, 125248, 250496, 500992, 1001984, 2003968]

約数ペア:

[(1, 2003968), (2, 1001984), (4, 500992), (8, 250496), (16, 125248), (19, 105472), (32, 62624), (38, 52736), (64, 31312), (76, 26368), (103, 19456), (128, 15656), (152, 13184), (206, 9728), (256, 7828), (304, 6592), (412, 4864), (512, 3914), (608, 3296), (824, 2432), (1024, 1957), (1216, 1648)]