42994978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 72585072

約数和(自身を除く): 29590094

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 533, 689, 761, 1066, 1378, 1522, 2173, 4346, 9893, 19786, 28249, 31201, 40333, 56498, 62402, 80666, 405613, 524329, 811226, 1048658, 1653653, 3307306, 21497489, 42994978]

約数ペア:

[(1, 42994978), (2, 21497489), (13, 3307306), (26, 1653653), (41, 1048658), (53, 811226), (82, 524329), (106, 405613), (533, 80666), (689, 62402), (761, 56498), (1066, 40333), (1378, 31201), (1522, 28249), (2173, 19786), (4346, 9893)]