31251344

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 62373240

約数和(自身を除く): 31121896

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 269, 274, 424, 538, 548, 848, 1076, 1096, 2152, 2192, 4304, 7261, 14257, 14522, 28514, 29044, 36853, 57028, 58088, 73706, 114056, 116176, 147412, 228112, 294824, 589648, 1953209, 3906418, 7812836, 15625672, 31251344]

約数ペア:

[(1, 31251344), (2, 15625672), (4, 7812836), (8, 3906418), (16, 1953209), (53, 589648), (106, 294824), (137, 228112), (212, 147412), (269, 116176), (274, 114056), (424, 73706), (538, 58088), (548, 57028), (848, 36853), (1076, 29044), (1096, 28514), (2152, 14522), (2192, 14257), (4304, 7261)]