1381569382

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 2298143232

約数和(自身を除く): 916573850

約数列:

[1, 2, 19, 23, 38, 46, 271, 307, 361, 437, 542, 614, 722, 874, 5149, 5833, 6233, 7061, 8303, 10298, 11666, 12466, 14122, 16606, 83197, 97831, 110827, 118427, 134159, 166394, 195662, 221654, 236854, 268318, 1580743, 1913531, 2250113, 2549021, 3161486, 3827062, 4500226, 5098042, 30034117, 36357089, 60068234, 72714178, 690784691, 1381569382]

約数ペア:

[(1, 1381569382), (2, 690784691), (19, 72714178), (23, 60068234), (38, 36357089), (46, 30034117), (271, 5098042), (307, 4500226), (361, 3827062), (437, 3161486), (542, 2549021), (614, 2250113), (722, 1913531), (874, 1580743), (5149, 268318), (5833, 236854), (6233, 221654), (7061, 195662), (8303, 166394), (10298, 134159), (11666, 118427), (12466, 110827), (14122, 97831), (16606, 83197)]