38732488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 41705912

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 97, 142, 148, 152, 194, 284, 296, 388, 568, 703, 776, 1349, 1406, 1843, 2627, 2698, 2812, 3589, 3686, 5254, 5396, 5624, 6887, 7178, 7372, 10508, 10792, 13774, 14356, 14744, 21016, 27548, 28712, 49913, 55096, 68191, 99826, 130853, 136382, 199652, 254819, 261706, 272764, 399304, 509638, 523412, 545528, 1019276, 1046824, 2038552, 4841561, 9683122, 19366244, 38732488]

約数ペア:

[(1, 38732488), (2, 19366244), (4, 9683122), (8, 4841561), (19, 2038552), (37, 1046824), (38, 1019276), (71, 545528), (74, 523412), (76, 509638), (97, 399304), (142, 272764), (148, 261706), (152, 254819), (194, 199652), (284, 136382), (296, 130853), (388, 99826), (568, 68191), (703, 55096), (776, 49913), (1349, 28712), (1406, 27548), (1843, 21016), (2627, 14744), (2698, 14356), (2812, 13774), (3589, 10792), (3686, 10508), (5254, 7372), (5396, 7178), (5624, 6887)]