391634992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{184039}}^1$

素因数の和:184073

約数の個数: 40

約数和(自身を含む): 912838400

約数和(自身を除く): 521203408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 184039, 368078, 736156, 1288273, 1472312, 2576546, 2944624, 3496741, 5153092, 6993482, 10306184, 13986964, 20612368, 24477187, 27973928, 48954374, 55947856, 97908748, 195817496, 391634992]

約数ペア:

[(1, 391634992), (2, 195817496), (4, 97908748), (7, 55947856), (8, 48954374), (14, 27973928), (16, 24477187), (19, 20612368), (28, 13986964), (38, 10306184), (56, 6993482), (76, 5153092), (112, 3496741), (133, 2944624), (152, 2576546), (266, 1472312), (304, 1288273), (532, 736156), (1064, 368078), (2128, 184039)]