874493906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 1645370496

約数和(自身を除く): 770876590

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 131, 143, 187, 221, 262, 286, 374, 442, 1373, 1441, 1703, 2227, 2431, 2746, 2882, 3406, 4454, 4862, 15103, 17849, 18733, 23341, 24497, 28951, 30206, 35698, 37466, 46682, 48994, 57902, 179863, 196339, 256751, 303433, 318461, 359726, 392678, 513502, 606866, 636922, 1978493, 2338219, 3057671, 3337763, 3956986, 4676438, 6115342, 6675526, 25720409, 33634381, 39749723, 51440818, 67268762, 79499446, 437246953, 874493906]

約数ペア:

[(1, 874493906), (2, 437246953), (11, 79499446), (13, 67268762), (17, 51440818), (22, 39749723), (26, 33634381), (34, 25720409), (131, 6675526), (143, 6115342), (187, 4676438), (221, 3956986), (262, 3337763), (286, 3057671), (374, 2338219), (442, 1978493), (1373, 636922), (1441, 606866), (1703, 513502), (2227, 392678), (2431, 359726), (2746, 318461), (2882, 303433), (3406, 256751), (4454, 196339), (4862, 179863), (15103, 57902), (17849, 48994), (18733, 46682), (23341, 37466), (24497, 35698), (28951, 30206)]