2008105744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{5641}}^1$

素因数の和:6839

約数の個数: 40

約数和(自身を含む): 4099702880

約数和(自身を除く): 2091597136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1171, 2342, 4684, 5641, 9368, 11282, 18736, 22249, 22564, 44498, 45128, 88996, 90256, 107179, 177992, 214358, 355984, 428716, 857432, 1714864, 6605611, 13211222, 26422444, 52844888, 105689776, 125506609, 251013218, 502026436, 1004052872, 2008105744]

約数ペア:

[(1, 2008105744), (2, 1004052872), (4, 502026436), (8, 251013218), (16, 125506609), (19, 105689776), (38, 52844888), (76, 26422444), (152, 13211222), (304, 6605611), (1171, 1714864), (2342, 857432), (4684, 428716), (5641, 355984), (9368, 214358), (11282, 177992), (18736, 107179), (22249, 90256), (22564, 88996), (44498, 45128)]