39664988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 78545376

約数和(自身を除く): 38880388

約数列:

[1, 2, 4, 11, 22, 44, 53, 73, 106, 146, 212, 233, 292, 466, 583, 803, 932, 1166, 1606, 2332, 2563, 3212, 3869, 5126, 7738, 10252, 12349, 15476, 17009, 24698, 34018, 42559, 49396, 68036, 85118, 135839, 170236, 187099, 271678, 374198, 543356, 748396, 901477, 1802954, 3605908, 9916247, 19832494, 39664988]

約数ペア:

[(1, 39664988), (2, 19832494), (4, 9916247), (11, 3605908), (22, 1802954), (44, 901477), (53, 748396), (73, 543356), (106, 374198), (146, 271678), (212, 187099), (233, 170236), (292, 135839), (466, 85118), (583, 68036), (803, 49396), (932, 42559), (1166, 34018), (1606, 24698), (2332, 17009), (2563, 15476), (3212, 12349), (3869, 10252), (5126, 7738)]