53251718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 96447120

約数和(自身を除く): 43195402

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 289, 323, 373, 442, 494, 578, 646, 746, 3757, 4199, 4849, 5491, 6341, 7087, 7514, 8398, 9698, 10982, 12682, 14174, 71383, 82433, 92131, 107797, 120479, 142766, 164866, 184262, 215594, 240958, 1401361, 1566227, 2048143, 2802722, 3132454, 4096286, 26625859, 53251718]

約数ペア:

[(1, 53251718), (2, 26625859), (13, 4096286), (17, 3132454), (19, 2802722), (26, 2048143), (34, 1566227), (38, 1401361), (221, 240958), (247, 215594), (289, 184262), (323, 164866), (373, 142766), (442, 120479), (494, 107797), (578, 92131), (646, 82433), (746, 71383), (3757, 14174), (4199, 12682), (4849, 10982), (5491, 9698), (6341, 8398), (7087, 7514)]