138840104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{32561}}^1$

素因数の和:32621

約数の個数: 32

約数和(自身を含む): 287196840

約数和(自身を除く): 148356736

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 32561, 65122, 130244, 260488, 423293, 846586, 1335001, 1693172, 2670002, 3386344, 5340004, 10680008, 17355013, 34710026, 69420052, 138840104]

約数ペア:

[(1, 138840104), (2, 69420052), (4, 34710026), (8, 17355013), (13, 10680008), (26, 5340004), (41, 3386344), (52, 2670002), (82, 1693172), (104, 1335001), (164, 846586), (328, 423293), (533, 260488), (1066, 130244), (2132, 65122), (4264, 32561)]