2007503672

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{18787}}^1$

素因数の和:18868

約数の個数: 48

約数和(自身を含む): 4080189960

約数和(自身を除く): 2072686288

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 1406, 1444, 2812, 2888, 5624, 13357, 18787, 26714, 37574, 53428, 75148, 106856, 150296, 356953, 695119, 713906, 1390238, 1427812, 2780476, 2855624, 5560952, 6782107, 13207261, 13564214, 26414522, 27128428, 52829044, 54256856, 105658088, 250937959, 501875918, 1003751836, 2007503672]

約数ペア:

[(1, 2007503672), (2, 1003751836), (4, 501875918), (8, 250937959), (19, 105658088), (37, 54256856), (38, 52829044), (74, 27128428), (76, 26414522), (148, 13564214), (152, 13207261), (296, 6782107), (361, 5560952), (703, 2855624), (722, 2780476), (1406, 1427812), (1444, 1390238), (2812, 713906), (2888, 695119), (5624, 356953), (13357, 150296), (18787, 106856), (26714, 75148), (37574, 53428)]