39187156784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{129293}}^1$

素因数の和:130317

約数の個数: 40

約数和(自身を含む): 80001955440

約数和(自身を除く): 40814798656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 997, 1994, 3988, 7976, 15952, 18943, 37886, 75772, 129293, 151544, 258586, 303088, 517172, 1034344, 2068688, 2456567, 4913134, 9826268, 19652536, 39305072, 128905121, 257810242, 515620484, 1031240968, 2062481936, 2449197299, 4898394598, 9796789196, 19593578392, 39187156784]

約数ペア:

[(1, 39187156784), (2, 19593578392), (4, 9796789196), (8, 4898394598), (16, 2449197299), (19, 2062481936), (38, 1031240968), (76, 515620484), (152, 257810242), (304, 128905121), (997, 39305072), (1994, 19652536), (3988, 9826268), (7976, 4913134), (15952, 2456567), (18943, 2068688), (37886, 1034344), (75772, 517172), (129293, 303088), (151544, 258586)]