15695554352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{394123}}^1$

素因数の和:394281

約数の個数: 40

約数和(自身を含む): 32255108160

約数和(自身を除く): 16559553808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 394123, 788246, 1576492, 3152984, 6305968, 7488337, 14976674, 29953348, 51630113, 59906696, 103260226, 119813392, 206520452, 413040904, 826081808, 980972147, 1961944294, 3923888588, 7847777176, 15695554352]

約数ペア:

[(1, 15695554352), (2, 7847777176), (4, 3923888588), (8, 1961944294), (16, 980972147), (19, 826081808), (38, 413040904), (76, 206520452), (131, 119813392), (152, 103260226), (262, 59906696), (304, 51630113), (524, 29953348), (1048, 14976674), (2096, 7488337), (2489, 6305968), (4978, 3152984), (9956, 1576492), (19912, 788246), (39824, 394123)]