39402972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{156361}}^1$

素因数の和:156378

約数の個数: 36

約数和(自身を含む): 113831536

約数和(自身を除く): 74428564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 156361, 312722, 469083, 625444, 938166, 1094527, 1407249, 1876332, 2189054, 2814498, 3283581, 4378108, 5628996, 6567162, 9850743, 13134324, 19701486, 39402972]

約数ペア:

[(1, 39402972), (2, 19701486), (3, 13134324), (4, 9850743), (6, 6567162), (7, 5628996), (9, 4378108), (12, 3283581), (14, 2814498), (18, 2189054), (21, 1876332), (28, 1407249), (36, 1094527), (42, 938166), (63, 625444), (84, 469083), (126, 312722), (252, 156361)]