138977584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{853}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 285919200

約数和(自身を除く): 146941616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 599, 853, 1198, 1706, 2396, 3412, 4792, 6824, 9584, 10183, 13648, 14501, 20366, 29002, 40732, 58004, 81464, 116008, 162928, 232016, 510947, 1021894, 2043788, 4087576, 8175152, 8686099, 17372198, 34744396, 69488792, 138977584]

約数ペア:

[(1, 138977584), (2, 69488792), (4, 34744396), (8, 17372198), (16, 8686099), (17, 8175152), (34, 4087576), (68, 2043788), (136, 1021894), (272, 510947), (599, 232016), (853, 162928), (1198, 116008), (1706, 81464), (2396, 58004), (3412, 40732), (4792, 29002), (6824, 20366), (9584, 14501), (10183, 13648)]