25995116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 55292160

約数和(自身を除く): 29297044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 373, 524, 532, 746, 917, 1492, 1834, 2489, 2611, 3668, 4978, 5222, 7087, 9956, 10444, 14174, 17423, 28348, 34846, 48863, 49609, 69692, 97726, 99218, 195452, 198436, 342041, 684082, 928397, 1368164, 1856794, 3713588, 6498779, 12997558, 25995116]

約数ペア:

[(1, 25995116), (2, 12997558), (4, 6498779), (7, 3713588), (14, 1856794), (19, 1368164), (28, 928397), (38, 684082), (76, 342041), (131, 198436), (133, 195452), (262, 99218), (266, 97726), (373, 69692), (524, 49609), (532, 48863), (746, 34846), (917, 28348), (1492, 17423), (1834, 14174), (2489, 10444), (2611, 9956), (3668, 7087), (4978, 5222)]