64997348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 122827320

約数和(自身を除く): 57829972

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 2969, 5473, 5938, 10946, 11876, 21892, 38597, 77194, 154388, 1249949, 2499898, 4999796, 16249337, 32498674, 64997348]

約数ペア:

[(1, 64997348), (2, 32498674), (4, 16249337), (13, 4999796), (26, 2499898), (52, 1249949), (421, 154388), (842, 77194), (1684, 38597), (2969, 21892), (5473, 11876), (5938, 10946)]