42995888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 90108816

約数和(自身を除く): 47112928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 491, 842, 982, 1684, 1964, 3368, 3928, 5473, 6383, 6736, 7856, 10946, 12766, 21892, 25532, 43784, 51064, 87568, 102128, 206711, 413422, 826844, 1653688, 2687243, 3307376, 5374486, 10748972, 21497944, 42995888]

約数ペア:

[(1, 42995888), (2, 21497944), (4, 10748972), (8, 5374486), (13, 3307376), (16, 2687243), (26, 1653688), (52, 826844), (104, 413422), (208, 206711), (421, 102128), (491, 87568), (842, 51064), (982, 43784), (1684, 25532), (1964, 21892), (3368, 12766), (3928, 10946), (5473, 7856), (6383, 6736)]