42385732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 79209900

約数和(自身を除く): 36824168

約数列:

[1, 2, 4, 19, 38, 76, 149, 197, 298, 361, 394, 596, 722, 788, 1444, 2831, 3743, 5662, 7486, 11324, 14972, 29353, 53789, 58706, 71117, 107578, 117412, 142234, 215156, 284468, 557707, 1115414, 2230828, 10596433, 21192866, 42385732]

約数ペア:

[(1, 42385732), (2, 21192866), (4, 10596433), (19, 2230828), (38, 1115414), (76, 557707), (149, 284468), (197, 215156), (298, 142234), (361, 117412), (394, 107578), (596, 71117), (722, 58706), (788, 53789), (1444, 29353), (2831, 14972), (3743, 11324), (5662, 7486)]