38990394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 89575200

約数和(自身を除く): 50584806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 659, 1038, 1318, 1557, 1977, 3114, 3287, 3954, 5931, 6574, 9861, 11862, 12521, 19722, 25042, 29583, 37563, 59166, 75126, 112689, 114007, 225378, 228014, 342021, 684042, 1026063, 2052126, 2166133, 4332266, 6498399, 12996798, 19495197, 38990394]

約数ペア:

[(1, 38990394), (2, 19495197), (3, 12996798), (6, 6498399), (9, 4332266), (18, 2166133), (19, 2052126), (38, 1026063), (57, 684042), (114, 342021), (171, 228014), (173, 225378), (342, 114007), (346, 112689), (519, 75126), (659, 59166), (1038, 37563), (1318, 29583), (1557, 25042), (1977, 19722), (3114, 12521), (3287, 11862), (3954, 9861), (5931, 6574)]