49999928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2503}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 102764160

約数和(自身を除く): 52764232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 2503, 4994, 5006, 9988, 10012, 19976, 20024, 27533, 55066, 110132, 220264, 568181, 1136362, 2272724, 4545448, 6249991, 12499982, 24999964, 49999928]

約数ペア:

[(1, 49999928), (2, 24999964), (4, 12499982), (8, 6249991), (11, 4545448), (22, 2272724), (44, 1136362), (88, 568181), (227, 220264), (454, 110132), (908, 55066), (1816, 27533), (2497, 20024), (2503, 19976), (4994, 10012), (5006, 9988)]