40606538

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 72004224

約数和(自身を除く): 31397686

約数列:

[1, 2, 7, 14, 37, 74, 259, 277, 283, 518, 554, 566, 1939, 1981, 3878, 3962, 10249, 10471, 20498, 20942, 71743, 73297, 78391, 143486, 146594, 156782, 548737, 1097474, 2900467, 5800934, 20303269, 40606538]

約数ペア:

[(1, 40606538), (2, 20303269), (7, 5800934), (14, 2900467), (37, 1097474), (74, 548737), (259, 156782), (277, 146594), (283, 143486), (518, 78391), (554, 73297), (566, 71743), (1939, 20942), (1981, 20498), (3878, 10471), (3962, 10249)]