8340176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 17618664

約数和(自身を除く): 9278488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 397, 404, 794, 808, 1313, 1588, 1616, 2626, 3176, 5161, 5252, 6352, 10322, 10504, 20644, 21008, 40097, 41288, 80194, 82576, 160388, 320776, 521261, 641552, 1042522, 2085044, 4170088, 8340176]

約数ペア:

[(1, 8340176), (2, 4170088), (4, 2085044), (8, 1042522), (13, 641552), (16, 521261), (26, 320776), (52, 160388), (101, 82576), (104, 80194), (202, 41288), (208, 40097), (397, 21008), (404, 20644), (794, 10504), (808, 10322), (1313, 6352), (1588, 5252), (1616, 5161), (2626, 3176)]