25243894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 43354080

約数和(自身を除く): 18110186

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 373, 494, 746, 1781, 2603, 3562, 4849, 5206, 7087, 9698, 14174, 33839, 51101, 67678, 92131, 102202, 184262, 664313, 970919, 1328626, 1941838, 12621947, 25243894]

約数ペア:

[(1, 25243894), (2, 12621947), (13, 1941838), (19, 1328626), (26, 970919), (38, 664313), (137, 184262), (247, 102202), (274, 92131), (373, 67678), (494, 51101), (746, 33839), (1781, 14174), (2603, 9698), (3562, 7087), (4849, 5206)]