42071406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 90873888

約数和(自身を除く): 48802482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 541, 997, 1082, 1623, 1994, 2991, 3246, 5982, 7033, 12961, 14066, 21099, 25922, 38883, 42198, 77766, 539377, 1078754, 1618131, 3236262, 7011901, 14023802, 21035703, 42071406]

約数ペア:

[(1, 42071406), (2, 21035703), (3, 14023802), (6, 7011901), (13, 3236262), (26, 1618131), (39, 1078754), (78, 539377), (541, 77766), (997, 42198), (1082, 38883), (1623, 25922), (1994, 21099), (2991, 14066), (3246, 12961), (5982, 7033)]