42638988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{507607}}^1$

素因数の和:507621

約数の個数: 24

約数和(自身を含む): 113704192

約数和(自身を除く): 71065204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 507607, 1015214, 1522821, 2030428, 3045642, 3553249, 6091284, 7106498, 10659747, 14212996, 21319494, 42638988]

約数ペア:

[(1, 42638988), (2, 21319494), (3, 14212996), (4, 10659747), (6, 7106498), (7, 6091284), (12, 3553249), (14, 3045642), (21, 2030428), (28, 1522821), (42, 1015214), (84, 507607)]