2531534882

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 4212896832

約数和(自身を除く): 1681361950

約数列:

[1, 2, 19, 23, 38, 46, 157, 314, 361, 437, 722, 874, 971, 1942, 2983, 3611, 5966, 7222, 8303, 16606, 18449, 22333, 36898, 44666, 56677, 68609, 113354, 137218, 152447, 304894, 350531, 424327, 701062, 848654, 1303571, 2607142, 2896493, 3506281, 5792986, 7012562, 8062213, 16124426, 55033367, 66619339, 110066734, 133238678, 1265767441, 2531534882]

約数ペア:

[(1, 2531534882), (2, 1265767441), (19, 133238678), (23, 110066734), (38, 66619339), (46, 55033367), (157, 16124426), (314, 8062213), (361, 7012562), (437, 5792986), (722, 3506281), (874, 2896493), (971, 2607142), (1942, 1303571), (2983, 848654), (3611, 701062), (5966, 424327), (7222, 350531), (8303, 304894), (16606, 152447), (18449, 137218), (22333, 113354), (36898, 68609), (44666, 56677)]