666103672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337097}}^1$

素因数の和:337135

約数の個数: 32

約数和(自身を含む): 1415811600

約数和(自身を除く): 749707928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 337097, 674194, 1348388, 2696776, 4382261, 6404843, 8764522, 12809686, 17529044, 25619372, 35058088, 51238744, 83262959, 166525918, 333051836, 666103672]

約数ペア:

[(1, 666103672), (2, 333051836), (4, 166525918), (8, 83262959), (13, 51238744), (19, 35058088), (26, 25619372), (38, 17529044), (52, 12809686), (76, 8764522), (104, 6404843), (152, 4382261), (247, 2696776), (494, 1348388), (988, 674194), (1976, 337097)]